Revision tags: vendor/llvm-project/llvmorg-18.1.5-0-g617a15a9eac9, vendor/NetBSD/bmake/20240430, vendor/libcbor/0.11.0, vendor/llvm-project/llvmorg-18.1.4-0-ge6c3289804a6, vendor/device-tree/6.8, vendor/device-tree/6.7, vendor/llvm-project/llvmorg-18.1.3-0-gc13b7485b879, vendor/device-tree/6.5, vendor/openssh/9.7p1, vendor/unbound/1.19.3, vendor/NetBSD/bmake/20240309, vendor/sqlite3/sqlite-3450100, vendor/llvm-project/llvmorg-18.1.1-0-gdba2a75e9c7e, vendor/got/diff/2023-09-15, release/13.3.0, vendor/libucl/20240206, vendor/xz/5.6.0, vendor/llvm-project/llvmorg-18.1.0-rc3-0-g6c90f8dd5463, vendor/llvm-project/llvmorg-18.1.0-rc2-53-gc7b0a6ecd442, vendor/arm-optimized-routines/v24.01, vendor/zlib/1.3.1, vendor/expat/2.6.0, vendor/unbound/1.19.1, vendor/tzcode/tzcode2024a, vendor/llvm-project/llvmorg-18.1.0-rc2-0-gc6c86965d967, vendor/tzdata/tzdata2024a, vendor/sendmail/8.18.1, vendor/acpica/20230628, vendor/acpica/20230331, vendor/llvm-project/llvmorg-18-init-18361-g22683463740e, vendor/libcxxrt/2024-01-25-fd484be8d1e94a1fcf6bc5c67e5c07b65ada19b6, vendor/llvm-project/llvmorg-18-init-18359-g93248729cfae, vendor/sqlite3/sqlite-3450000, vendor/NetBSD/bmake/20240108, vendor/llvm-project/llvmorg-18-init-16864-g3b3ee1f53424, vendor/llvm-project/llvmorg-18-init-16595-g7c00a5be5cde, vendor/llvm-project/llvmorg-18-init-16003-gfc5f51cf5af4, vendor/bc/6.7.4, vendor/ena-com/2.7.0, vendor/llvm-project/llvmorg-18-init-15692-g007ed0dccd6a, vendor/tzdata/tzdata2023d, vendor/openssh/9.6p1, vendor/llvm-project/llvmorg-18-init-15088-gd14ee76181fb, vendor/llvm-project/llvmorg-18-init-14265-ga17671084db1, vendor/llvm-project/llvmorg-17.0.6-0-g6009708b4367, vendor/xz/5.4.5 |
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#
29363fb4 |
| 23-Nov-2023 |
Warner Losh <imp@FreeBSD.org> |
sys: Remove ancient SCCS tags.
Remove ancient SCCS tags from the tree, automated scripting, with two minor fixup to keep things compiling. All the common forms in the tree were removed with a perl s
sys: Remove ancient SCCS tags.
Remove ancient SCCS tags from the tree, automated scripting, with two minor fixup to keep things compiling. All the common forms in the tree were removed with a perl script.
Sponsored by: Netflix
show more ...
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Revision tags: vendor/llvm-project/llvmorg-17.0.5-0-g98bfdac5ce82, vendor/unbound/1.19.0, vendor/sqlite3/sqlite-3440000, release/14.0.0, vendor/bc/6.7.2, vendor/llvm-project/llvmorg-17.0.3-0-g888437e1b600, vendor/bsddialog/1.0, vendor/llvm-project/llvmorg-17.0.2-0-gb2417f51dbbd, vendor/openssh/9.5p1, vendor/llvm-project/llvmorg-17.0.1-25-g098e653a5bed, vendor/nvi/2.2.1, vendor/openssl/3.0.11, vendor/sqlite3/sqlite-3430100, vendor/unbound/1.18.0, vendor/NetBSD/bmake/20230909, vendor/openssl/1.1.1w, vendor/llvm-project/llvmorg-17.0.0-rc4-10-g0176e8729ea4, vendor/file/5.45, vendor/llvm-project/llvmorg-17.0.0-rc3-79-ga612cb0b81d8, vendor/krb5/1.21.2, vendor/unifdef/2.12, vendor/unifdef/2.11, 2023.08.19-b34f66deb02e188104, vendor/zlib/1.3 |
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#
2ff63af9 |
| 16-Aug-2023 |
Warner Losh <imp@FreeBSD.org> |
sys: Remove $FreeBSD$: one-line .h pattern
Remove /^\s*\*+\s*\$FreeBSD\$.*$\n/
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Revision tags: vendor/less/v643, vendor/NetBSD/libc-vis/20230813, vendor/openssh/9.4p1, vendor/device-tree/6.4, vendor/device-tree/6.3, vendor/device-tree/6.2, vendor/device-tree/6.1, vendor/krb5/1.21.1, vendor/xz/5.4.4, vendor/openssl/3.0.10, vendor/openssl/1.1.1v, vendor/llvm-project/llvmorg-17-init-19311-gbc849e525f80, vendor/llvm-project/llvmorg-17-init-19304-gd0b54bb50e51, vendor/openssh/9.3p2, vendor/lua/5.4.6, vendor/NetBSD/bmake/20230622, vendor/openpam/XIMENIA, vendor/heimdal/7.8.0-2023-06-10-f62e2f278, vendor/openssl/3.0.9, vendor/llvm-project/llvmorg-16.0.6-0-g7cbf1a259152, vendor/ntp/4.2.8p17, vendor/llvm-project/llvmorg-16.0.5-0-g185b81e034ba, vendor/spleen/2.0.0, vendor/ntp/4.2.8p16, vendor/openssl/1.1.1u, vendor/sqlite3/sqlite-3420000, vendor/bc/6.6.0, vendor/llvm-project/llvmorg-16.0.4-0-gae42196bc493, vendor/NetBSD/bmake/20230510, vendor/xz/5.4.3, vendor/tcpdump/4.99.4, vendor/llvm-project/llvmorg-16.0.3-0-gda3cd333bea5, vendor/ldns/1.8.3, vendor/spleen/1.9.3, vendor/libpcap/1.10.4, vendor/spleen/1.6.0, vendor/less/v632, vendor/bc/6.5.0, vendor/libfido2/1.13.0, vendor/libfido2/1.12.0, vendor/libfido2/1.11.0, vendor/libfido2/1.10.0, vendor/libfido2/1.9.0, vendor/NetBSD/bmake/20230414, vendor/llvm-project/llvmorg-16.0.2-0-g18ddebe1a1a9, vendor/libcbor/0.10.2, vendor/tzcode/tzcode2023c, vendor/tzcode/tzcode2023b, vendor/tzcode/tzcode2023a, vendor/sqlite3/sqlite-3410200, vendor/llvm-project/llvmorg-16.0.1-0-gcd89023f7979, release/13.2.0, vendor/llvm-project/llvmorg-16.0.0-45-g42d1b276f779, vendor/llvm-project/llvmorg-16.0.0-0-g08d094a0e457, vendor/tzdata/tzdata2023c, vendor/libpcap/1.10.3, vendor/opencsd/v1.4.0, vendor/arm-optimized-routines/v23.01, vendor/tzdata/tzdata2023b, vendor/tzdata/tzdata2023a, vendor/xz/5.4.2, vendor/openssh/9.3p1, vendor/openssl/3.0.8, vendor/bc/6.4.0, vendor/sqlite3/sqlite-3410000, vendor/bc/6.3.1, vendor/bearssl/20230220, vendor/zlib/1.2.13, vendor/llvm-project/llvmorg-16.0.0-rc2-10-g073506d8c15c, vendor/llvm-project/llvmorg-16-init-18548-gb0daacf58f41, vendor/NetBSD/bmake/20230208, vendor/byacc/20230201, vendor/openssl/1.1.1t, vendor/NetBSD/libedit/2023-01-06, vendor/openssh/9.2p1 |
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#
2555f175 |
| 31-Jan-2023 |
Konstantin Belousov <kib@FreeBSD.org> |
Move kstack_contains() and GET_STACK_USAGE() to MD machine/stack.h
Reviewed by: jhb Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D38320
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Revision tags: vendor/tcsh/6.24.07, vendor/bc/6.2.2, vendor/bc/6.2.1, vendor/bc/6.2.0, vendor/bc/6.1.0, vendor/bc/6.0.4, vendor/NetBSD/bmake/20230126, vendor/Juniper/libxo/1.6.0, vendor/zstd/1.5.2, vendor/xz/5.4.1, vendor/sendmail/8.17.1, vendor/llvm-project/llvmorg-15.0.7-0-g8dfdcc7b7bf6, vendor/heimdal/7.8.0, vendor/sqlite3/sqlite-3400100, vendor/xz/5.4.0, vendor/tzcode/tzcode2022g, vendor/tzcode/tzcode2022f, vendor/tzcode/tzcode2022e, vendor/tzcode/tzcode2022d, vendor/xz/5.2.9, vendor/llvm-project/llvmorg-15.0.6-0-g088f33605d8a, vendor/tzdata/tzdata2022g, release/12.4.0, vendor/sqlite3/sqlite-3400000, vendor/expat/2.5.0, vendor/xz/5.2.8, vendor/device-tree/6.0, vendor/device-tree/5.19, vendor/openssl/1.1.1s, vendor/wireguard-tools/v1.0.20210914, vendor/tzdata/tzdata2022f, vendor/acpica/20221020, vendor/unbound/1.17.0, vendor/llvm-project/llvmorg-15.0.2-10-gf3c5289e7846, vendor/llvm-project/llvmorg-15.0.2-0-g4bd3f3759259, vendor/llvm-project/llvmorg-15.0.1-0-gb73d2c8c720a, vendor/tzdata/tzdata2022e, vendor/openssh/9.1p1, vendor/unbound/1.16.3, vendor/bsddialog/0.4, vendor/tzdata/tzdata2022d, vendor/file/5.43, vendor/expat/2.4.9, vendor/sqlite3/sqlite-3390300, vendor/llvm-project/llvmorg-15.0.0-9-g1c73596d3454, vendor/llvm-project/llvmorg-15.0.0-0-g4ba6a9c9f65b, vendor/less/v608, vendor/bsddialog/0.3, vendor/lua/5.4.4, vendor/lua/5.4.3, vendor/sqlite3/sqlite-3390200, vendor/bc/6.0.2, verndor/bc/6.0.2, vendor/dhcpcd/9.4.1, vendor/tzcode/tzcode2022c, vendor/tzcode/unsplit, vendor/tzdata/tzdata2022c, vendor/llvm-project/llvmorg-15.0.0-rc2-40-gfbd2950d8d0d, vendor/tzdata/tzdata2022b, vendor/arm-optimized-routines/20220210-89ca9c3, vendor/device-tree/5.18, vendor/device-tree/5.17, vendor/device-tree/5.16, vendor/device-tree/5.15, vendor/device-tree/5.14, vendor/unbound/1.16.2, vendor/llvm-project/llvmorg-15-init-17826-g1f8ae9d7e7e4, vendor/llvm-project/llvmorg-15-init-17827-gd77882e66779, vendor/NetBSD/bmake/20220726, vendor/NetBSD/bmake/20220724, vendor/llvm-project/llvmorg-15-init-17485-ga3e38b4a206b, vendor/llvm-project/llvmorg-15-init-16436-g18a6ab5b8d1f, vendor/unbound/1.16.1, vendor/sqlite3/sqlite-3390000, vendor/openssl/1.1.1q, vendor/file/5.42, vendor/llvm-project/llvmorg-15-init-15358-g53dc0f107877, vendor/openssl/1.1.1p, vendor/bc/5.3.3, vendor/bc/5.3.2 |
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#
b3120c0a |
| 13-Jun-2022 |
Brooks Davis <brooks@FreeBSD.org> |
amd64: -m32 support for machine/proc.h
Install the i386 proc.h under /usr/include/i386 on amd64 and include when targeting i386.
Reviewed by: jhb, imp
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Revision tags: vendor/llvm-project/llvmorg-14.0.5-0-gc12386ae247c, vendor/bc/5.3.1, vendor/bc/5.3.0, vendor/unbound/1.16.0, vendor/llvm-project/llvmorg-14.0.4-0-g29f1039a7285, vendor/sqlite3/sqlite-3380500, release/13.1.0, upstream/13.1.0, vendor/bc/5.2.5, vendor/openssl/1.1.1o, vendor/llvm-project/llvmorg-14.0.2-0-g0e27d08cdeb3, vendor/llvm-project/llvmorg-14.0.3-0-g1f9140064dfb, vendor/NetBSD/bmake/20220418, vendor/bearssl/20220418, vendor/bc/5.2.4, vendor/NetBSD/libedit/2022-04-11, vendor/openssh/9.0p1, vendor/NetBSD/bmake/20220330, vendor/acpica/20220331, vendor/zlib/1.2.12, vendor/llvm-project/llvmorg-14.0.0-2-g3f43d803382d, vendor/heimdal/7.7.0, vendor/expat/2.4.7, vendor/llvm-project/llvmorg-14.0.0-rc4-2-gadd3ab7f4c8a, vendor/tzdata/tzdata2022a, vendor/openssl/1.1.1n, vendor/bsddialog/0.2, vendor/libcxxrt/2022-03-09-fd484be8d1e94a1fcf6bc5c67e5c07b65ada19b6, vendor/bc/5.2.3, vendor/llvm-project/llvmorg-14.0.0-rc2-12-g09546e1b5103, vendor/expat/2.4.6, vendor/openssh/8.9p1, vendor/llvm-project/llvmorg-13.0.1-0-g75e33f71c2da, vendor/llvm-project/llvmorg-14.0.0-rc1-74-g4dc3cb8e3255, vendor/unbound/1.15.0, vendor/NetBSD/bmake/20220208, vendor/bc/5.2.2, vendor/NetBSD/bmake/20220204, vendor/llvm-project/llvmorg-14-init-18315-g190be5457c90, vendor/llvm-project/llvmorg-14-init-18294-gdb01b123d012, vendor/terminus/terminus-font-4.49.1, vendor/bsddialog/0.1, vendor/llvm-project/llvmorg-14-init-17616-g024a1fab5c35, vendor/dma/2022-01-27, vendor/ena-com/2.5.0, vendor/wpa/2.10, vendor/expat/2.4.3, vendor/sqlite3/sqlite-3370200, vendor/wpa/gb26f5c0fe, vendor/sqlite3/sqlite-3370100, vendor/file/5.41, vendor/llvm-project/llvmorg-14-init-13186-g0c553cc1af2e, vendor/bsddialog/0.0.2, vendor/NetBSD/bmake/20211212, vendor/openssl/1.1.1m, vendor/unbound/1.14.0, vendor/bsddialog/0.0.1 |
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#
54756652 |
| 08-Dec-2021 |
Brooks Davis <brooks@FreeBSD.org> |
Make struct syscall_args machine independent
After a round of cleanups in late 2020, all definitions are functionally identical.
This removes a rotted __aligned(8) on arm. It was added in b7112ead3
Make struct syscall_args machine independent
After a round of cleanups in late 2020, all definitions are functionally identical.
This removes a rotted __aligned(8) on arm. It was added in b7112ead32bc50ef9744099bdbb1cfbd6e906b2a and was intended to align the args member so that 64-bit types (off_t, etc) could be safely read on armeb compiled with clang. With the removal of armev, this is no longer needed (armv7 requires that 32-bit aligned reads of 64-bit values be supported and we enable such support on armv6). As further evidence this is unnecessary, cleanups to struct syscall_args have resulted in args being 32-bit aligned on 32-bit systems. The sole effect is to bloat the struct by 4 bytes.
Reviewed by: kib, jhb, imp Differential Revision: https://reviews.freebsd.org/D33308
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Revision tags: vendor/unbound/1.14.0rc1, vendor/llvm-project/llvmorg-14-init-11187-g222442ec2d71, release/12.3.0, upstream/12.3.0, vendor/wpa/g14ab4a816, vendor/bc/5.2.1, vendor/bc/5.2.0, vendor/bsddialog/2021-11-24, vendor/llvm-project/llvmorg-14-init-10223-g401b76fdf2b3, vendor/llvm-project/llvmorg-14-init-10186-gff7f2cfa959b, vendor/mandoc/1.14.6, vendor/openssh/8.8p1, vendor/ck/2021029, vendor/tzdata/tzdata2021e, vendor/tzdata/tzdata2021d, vendor/bc/5.1.1, vendor/bc/5.1.0, vendor/tzdata/tzdata2021c, vendor/libfido2/1.8.0, vendor/libcbor/0.8.0, vendor/acpica/20210930, vendor/llvm-project/llvmorg-13.0.0-0-gd7b669b3a303, vendor/llvm-project/llvmorg-13.0.0-rc4-0-gd7b669b3a303, vendor/tzdata/tzdata2021b |
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e36d0e86 |
| 22-Sep-2021 |
Konstantin Belousov <kib@FreeBSD.org> |
Revert "linux32: add a hack to avoid redefining the type of the savefpu tag"
This reverts commit 0f6829488ef32142b9ea1c0806fb5ecfe0872c02. Also it changes the type of md_usr_fpu_save struct mdthread
Revert "linux32: add a hack to avoid redefining the type of the savefpu tag"
This reverts commit 0f6829488ef32142b9ea1c0806fb5ecfe0872c02. Also it changes the type of md_usr_fpu_save struct mdthread member to void *, which is what uncovered this trouble. Now the save area is untyped, but since it is hidden behind accessors, it is not too significant. Since apparently there are consumers affected outside the tree, this hack is better than one from the reverted revision.
PR: 258678 Reported by: cy Reviewed by: cy, kevans, markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D32060
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Revision tags: vendor/dma/2021-07-10, vendor/NetBSD/libedit/2021-09-10, vendor/bc/5.0.2, vendor/llvm-project/llvmorg-13.0.0-rc3-8-g08642a395f23 |
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bd9e0f5d |
| 15-Sep-2021 |
Konstantin Belousov <kib@FreeBSD.org> |
amd64: eliminate td_md.md_fpu_scratch
For signal send, copyout from the user FPU save area directly.
For sigreturn, we are in sleepable context and can do temporal allocation of the transient save
amd64: eliminate td_md.md_fpu_scratch
For signal send, copyout from the user FPU save area directly.
For sigreturn, we are in sleepable context and can do temporal allocation of the transient save area. We cannot copying from userspace directly to user save area because XSAVE state needs to be validated, also partial copyins can corrupt it.
Requested by: jhb Reviewed by: jhb, markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D31954
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#
df8dd602 |
| 13-Sep-2021 |
Konstantin Belousov <kib@FreeBSD.org> |
amd64: stop using top of the thread' kernel stack for FPU user save area
Instead do one more allocation at the thread creation time. This frees a lot of space on the stack.
Also do not use alloca(
amd64: stop using top of the thread' kernel stack for FPU user save area
Instead do one more allocation at the thread creation time. This frees a lot of space on the stack.
Also do not use alloca() for temporal storage in signal delivery sendsig() function and signal return syscall sys_sigreturn(). This saves equal amount of space, again by the cost of one more allocation at the thread creation time.
A useful experiment now would be to reduce KSTACK_PAGES.
Reviewed by: jhb, markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D31954
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Revision tags: vendor/llvm-project/llvmorg-13.0.0-rc2-43-gf56129fe78d5, vendor/openssl/1.1.1l, vendor/openssh/8.7p1, vendor/llvm-project/llvmorg-13.0.0-rc1-97-g23ba3732246a, vendor/llvm-project/llvmorg-13.0.0-rc1-0-gd6974c010878, vendor/unbound/1.13.2, vendor/one-true-awk/0592de4a, vendor/acpica/20210730, vendor/llvm-project/llvmorg-13-init-16854-g6b2e4c5a58d7, vendor/llvm-project/llvmorg-12.0.1-0-gfed41342a82f, vendor/llvm-project/llvmorg-12.0.1-rc2-0-ge7dac564cd0e, vendor/llvm-project/llvmorg-13-init-16847-g88e66fa60ae5, vendor/less/v590, llvmorg-12.0.1-0-gfed41342a82f |
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cf98bc28 |
| 10-Jul-2021 |
David Chisnall <theraven@FreeBSD.org> |
Pass the syscall number to capsicum permission-denied signals
The syscall number is stored in the same register as the syscall return on amd64 (and possibly other architectures) and so it is impossi
Pass the syscall number to capsicum permission-denied signals
The syscall number is stored in the same register as the syscall return on amd64 (and possibly other architectures) and so it is impossible to recover in the signal handler after the call has returned. This small tweak delivers it in the `si_value` field of the signal, which is sufficient to catch capability violations and emulate them with a call to a more-privileged process in the signal handler.
This reapplies 3a522ba1bc852c3d4660a4fa32e4a94999d09a47 with a fix for the static assertion failure on i386.
Approved by: markj (mentor)
Reviewed by: kib, bcr (manpages)
Differential Revision: https://reviews.freebsd.org/D29185
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d2b55828 |
| 10-Jul-2021 |
David Chisnall <theraven@FreeBSD.org> |
Revert "Pass the syscall number to capsicum permission-denied signals"
This broke the i386 build.
This reverts commit 3a522ba1bc852c3d4660a4fa32e4a94999d09a47.
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3a522ba1 |
| 10-Jul-2021 |
David Chisnall <theraven@FreeBSD.org> |
Pass the syscall number to capsicum permission-denied signals
The syscall number is stored in the same register as the syscall return on amd64 (and possibly other architectures) and so it is impossi
Pass the syscall number to capsicum permission-denied signals
The syscall number is stored in the same register as the syscall return on amd64 (and possibly other architectures) and so it is impossible to recover in the signal handler after the call has returned. This small tweak delivers it in the `si_value` field of the signal, which is sufficient to catch capability violations and emulate them with a call to a more-privileged process in the signal handler.
Approved by: markj (mentor)
Reviewed by: kib, bcr (manpages)
Differential Revision: https://reviews.freebsd.org/D29185
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Revision tags: vendor/one-true-awk/1e4bc42c53a1, vendor/device-tree/5.13, vendor/device-tree/5.12, vendor/NetBSD/bmake/20210621, vendor/ena-com/2.4.0, vendor/NetBSD/vis/20210621, llvmorg-12.0.1-rc2-0-ge7dac564cd0e, vendor/acpica/20210604, vendor/nvi/2.2.0-3bbdfe4, vendor/tcsh/6.22.04, vendor/bc/4.0.2, vendor/sqlite3/sqlite-3350500, vendor/less/v581.2, vendor/bc/4.0.1, vendor/openssh/8.6p1, vendor/openssh/8.5p1, vendor/llvm-project/llvmorg-12.0.0-0-gd28af7c654d8, vendor/less/v581, vendor/google/capsicum-test/ea66424d921bb393539b298c108a46edee5c3051, release/13.0.0, upstream/13.0.0, vendor/bc/4.0.0, vendor/acpica/20210331, vendor/NetBSD/libedit/2021-03-28, vendor/openssl/1.1.1k, vendor/device-tree/5.11, vendor/NetBSD/libedit/2020-07-10, vendor/libucl/20210314, vendor/bc/3.3.4, vendor/wpa/g9d9b42306541, vendor/tcsh/6.22.03-ceccc7f, bc/3.3.3, vendor/google/capsicum-test/20210302, vendor/dialog/1.3-20210117, vendor/ncurses/6.2-20210220, vendor/arm-optimized-routines/v21.02, vendor/libcxxrt/2021-02-18-8049924686b8414d8e652cbd2a52c763b48e8456, vendor/bc/bc-3.3.0, vendor/llvm-project/llvmorg-12.0.0-rc1-109-gd5d089bf08c9, vendor/llvm-project/llvmorg-12-init-17869-g8e464dd76bef, vendor/openssl/1.1.1j, vendor/google/capsicum-test/7707222b46abe52d18fd4fbb76115ffdb3e6f74b, vendor/openssh/8.4p1, vendor/openssh/8.3p1, vendor/openssh/8.2p1, vendor/openssh/8.1p1, vendor/openzfs/20210210, vendor/subversion/subversion-1.14.1, vendor/NetBSD/bmake/20210206, vendor/unbound/1.13.1, vendor/bc/3.2.6, vendor/atf/20210128, vendor/sqlite3/sqlite-3340100, vendor/tzdata/tzdata2021a, vendor/device-tree/5.10, vendor/device-tree/5.9, vendor/NetBSD/bmake/20210110, vendor/openzfs/20210107, vendor/acpica/20210105, vendor/acpica/20201217, vendor/llvm-project/llvmorg-11.0.1-0-g43ff75f2c3fe, vendor/llvm-project/llvmorg-11.0.1-rc2-0-g43ff75f2c3f, vendor/pnglite/20130820, vendor/terminus/terminus-font-4.48, vendor/tzdata/tzdata2020f, vendor/libarchive/3.5.1, vendor/bc/3.2.4, vendor/lua/5.4.2, vendor/zstd/1.4.8, vendor/tzdata/tzdata2020e, vendor/unbound/1.13.0, vendor/openssl/1.1.1i, vendor/bc/3.2.3, vendor/libarchive/3.5.0, vendor/bc/3.2.0, vendor/NetBSD/bmake/20201117, vendor/ena-com/2.3.0, vendor/ena-com/2.2.1, vendor/acpica/20201113, vendor/NetBSD/bmake/20201101, vendor/unbound/1.12.0, vendor/less/v563, release/12.2.0, upstream/12.2.0, vendor/tzdata/tzdata2020d, vendor/tzdata/tzdata2020c, vendor/openzfs/2.0.0-rc3-gfc5966, vendor/lua/5.3.6, vendor/llvm-project/llvmorg-11.0.0-0-g176249bd673, vendor/acpica/20200925, vendor/tzdata/tzdata2020b, vendor/openzfs/2.0-rc3-gfc5966, vendor/llvm-project/llvmorg-11.0.0-rc5-0-g60a25202a7d, vendor/bc/3.1.6, vendor/nvi/2.2.0-05ed8b9 |
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#
1e2521ff |
| 27-Sep-2020 |
Edward Tomasz Napierala <trasz@FreeBSD.org> |
Get rid of sa->narg. It serves no purpose; use sa->callp->sy_narg instead.
Reviewed by: kib Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D26458
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Revision tags: vendor/openssl/1.1.1h, vendor/openzfs/2.0-rc2-g4ce06f, vendor/llvm-project/llvmorg-11.0.0-rc2-91-g6e042866c30, vendor/lib9p/9d5aee77bcc1bf0e79b0a3bfefff5fdf2146283c, vendor/nvi/2.2.0, vendor/NetBSD/bmake/20200902, vendor/openzfs/2.0-rc1-gfd20a8, vendor/openzfs/2.0-rc1-ga00c61, vendor/openzfs/2.0-rc0-g184df27, vendor/llvm-project/llvmorg-11.0.0-rc2-0-g414f32a9e86 |
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#
9ce875d9 |
| 23-Aug-2020 |
Konstantin Belousov <kib@FreeBSD.org> |
amd64 pmap: LA57 AKA 5-level paging
Since LA57 was moved to the main SDM document with revision 072, it seems that we should have a support for it, and silicons are coming.
This patch makes pmap su
amd64 pmap: LA57 AKA 5-level paging
Since LA57 was moved to the main SDM document with revision 072, it seems that we should have a support for it, and silicons are coming.
This patch makes pmap support both LA48 and LA57 hardware. The selection of page table level is done at startup, kernel always receives control from loader with 4-level paging. It is not clear how UEFI spec would adapt LA57, for instance it could hand out control in LA57 mode sometimes.
To switch from LA48 to LA57 requires turning off long mode, requesting LA57 in CR4, then re-entering long mode. This is somewhat delicate and done in pmap_bootstrap_la57(). AP startup in LA57 mode is much easier, we only need to toggle a bit in CR4 and load right value in CR3.
I decided to not change kernel map for now. Single PML5 entry is created that points to the existing kernel_pml4 (KML4Phys) page, and a pml5 entry to create our recursive mapping for vtopte()/vtopde(). This decision is motivated by the fact that we cannot overcommit for KVA, so large space there is unusable until machines start providing wider physical memory addressing. Another reason is that I do not want to break our fragile autotuning, so the KVA expansion is not included into this first step. Nice side effect is that minidumps are compatible.
On the other hand, (very) large address space is definitely immediately useful for some userspace applications.
For userspace, numbering of pte entries (or page table pages) is always done for 5-level structures even if we operate in 4-level mode. The pmap_is_la57() function is added to report the mode of the specified pmap, this is done not to allow simultaneous 4-/5-levels (which is not allowed by hw), but to accomodate for EPT which has separate level control and in principle might not allow 5-leve EPT despite x86 paging supports it. Anyway, it does not seems critical to have 5-level EPT support now.
Tested by: pho (LA48 hardware) Reviewed by: alc Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D25273
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Revision tags: vendor/unbound/1.11.0, vendor/sqlite3/sqlite-3330000, vendor/llvm-project/llvmorg-11.0.0-rc1-47-gff47911ddfc, vendor/bc/3.1.5, vendor/device-tree/5.8, vendor/bc/3.1.4, vendor/llvm-project/llvmorg-11.0.0-rc1-25-g903c872b169, vendor/pcg-c/20190718-83252d9, vendor/llvm-project/llvmorg-11-init-20933-g3c1fca803bc, vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9, vendor/acpica/20200717, vendor/sendmail/8.16.1, vendor/NetBSD/bmake/20200710, vendor/bc/3.1.3, vendor/NetBSD/bmake/20200704, vendor/sqlite3/sqlite-3320300, vendor/bc/3.1.1, vendor/NetBSD/bmake/20200629, vendor/llvm-project/llvmorg-10.0.1-0-gef32c611aa2, vendor/llvm-project/llvmorg-10.0.1-rc2-0-g77d76b71d7d, vendor/bc/3.0.2, vendor/llvm-project/llvmorg-10.0.0-129-gd24d5c8e308, vendor/ntp/4.2.8p15, vendor/byacc/20200330, vendor/llvm-project/llvmorg-10.0.0-97-g6f71678ecd2, vendor/flex/2.6.4, vendor/file/5.39, vendor/blocklist/20200615, vendor/opencsd/v0.14.2, vendor/sqlite3/sqlite-3320200, release/11.4.0, upstream/11.4.0, vendor/sqlite3/sqlite-3320000, vendor/NetBSD/bmake/20200606, vendor/device-tree/5.7, vendor/edk2/ca407c7246bf405da6d9b1b9d93e5e7f17b4b1f9, vendor/subversion/subversion-1.14.0, vendor/apr/apr-1.7.0, vendor/acpica/20200528, vendor/ena-com/2.2.0, vendor/zstd/1.4.5, vendor/llvm-project/llvmorg-10.0.1-rc1-0-gf79cd71e145, vendor/unbound/1.10.1, vendor/NetBSD/bmake/20200517, vendor/libarchive/3.4.3, vendor/acpica/20200430, vendor/lib9p/7ddb1164407da19b9b1afb83df83ae65a71a9a66, vendor/tzdata/tzdata2020a, vendor/openssl/1.1.1g, vendor/sqlite3/sqlite-3310100, vendor/device-tree/5.6, vendor/google/googletest/1.10.0, vendor/llvm-project/llvmorg-10.0.0-0-gd32170dbd5b, vendor/bsnmp/1.14, vendor/openssl/1.1.1f, vendor/acpica/20200326, vendor/xz/5.2.5, vendor/llvm-project/llvmorg-10.0.0-rc4-5-g52c365aa9ca, vendor/openssl/1.1.1e, vendor/kyua/0.13-a685f91, vendor/lutok/0.4-8f8eaef, vendor/llvm-project/llvmorg-10.0.0-rc3-1-gc290cb61fdc, vendor/ntp/4.2.8p14, vendor/device-tree/5.5, vendor/llvm-project/llvmorg-10.0.0-rc2-70-ge5cb70267e7, vendor/ncurses/6.2-20200215, vendor/llvm-project/llvmorg-10.0.0-rc2-0-g90c78073f73, vendor/openssh/8.0p1, vendor/acpica/20200214, vendor/libarchive/3.4.2, vendor/file/5.38, vendor/ncurses/6.1-20200118, vendor/sqlite3/sqlite-3310000, vendor/Juniper/libxo/1.4.0, vendor/llvm-project/llvmorg-10-init-17538-gd11abddb32f, vendor/llvm-project/llvmorg-10-init-17468-gc4a134a5107, vendor/llvm-project/llvmorg-10-init-17466-ge26a78e7085, vendor/acpica/20200110, vendor/openssl/1.0.2u, vendor/libarchive/3.4.1, vendor/unbound/1.9.6, vendor/llvm-project/llvmorg-9.0.1, vendor/llvm-project/llvmorg-10-init-8157-g186155b89c2, vendor/llvm-project/trunk-r375505, vendor/acpica/20191213, vendor/device-tree/5.4, vendor/openresolv/3.9.2, vendor/file/5.37, vendor/Juniper/libxo/1.3.1, vendor/Juniper/libxo/1.3.0, vendor/NetBSD/blacklist/20191106, vendor/zstd/1.4.4, vendor/sqlite3/sqlite-3300100, release/12.1.0, upstream/12.1.0 |
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#
5e921ff4 |
| 25-Oct-2019 |
Konstantin Belousov <kib@FreeBSD.org> |
amd64: move pcb out of kstack to struct thread.
This saves 320 bytes of the precious stack space.
The only negative aspect of the change I can think of is that the struct thread increased by 320 by
amd64: move pcb out of kstack to struct thread.
This saves 320 bytes of the precious stack space.
The only negative aspect of the change I can think of is that the struct thread increased by 320 bytes obviously, and that 320 bytes are not swapped out anymore. I believe the freed stack space is much more important than that. Also, current struct thread size is 1392 bytes on amd64, so UMA will allocate two thread structures per (4KB) slab, which leaves a space for pcb without increasing zone memory use.
Reviewed by: alc, markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 2 weeks Differential revision: https://reviews.freebsd.org/D22138
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Revision tags: vendor/llvm-openmp/openmp-trunk-r375505, vendor/lldb/lldb-trunk-r375505, vendor/lld/lld-trunk-r375505, vendor/llvm-libunwind/libunwind-trunk-r375505, vendor/libc++/libc++-trunk-r375505, vendor/compiler-rt/compiler-rt-trunk-r375505, vendor/clang/clang-trunk-r375505, vendor/llvm/llvm-trunk-r375505, vendor/tcsh/6.21.00-83c5be0, vendor/acpica/20191018, vendor/opencsd/a1961c91b02a92f3c6ed8b145c636ac4c5565aca, vendor/processor-trace/892e12c5a27bda5806d1e63269986bb4171b5a8b, vendor/tcsh/6.21.00, vendor/tcpdump/4.9.3, vendor/libpcap/1.9.1, vendor/device-tree/5.3, vendor/device-tree/5.2, vendor/lldb/lldb-release_900-r372316, vendor/clang/clang-release_900-r372316, vendor/llvm/llvm-release_900-r372316, vendor/tzdata/tzdata2019c, vendor/openssl/1.0.2t, vendor/openssl/1.1.1d, vendor/NetBSD/libedit/2019-09-10, vendor/lld/lld-release_90-r371301, vendor/lld/lld-release_900-r372316, vendor/clang/clang-release_90-r371301, vendor/llvm/llvm-release_90-r371301, vendor/lld/lld-release_90-r370514, vendor/libc++/libc++-release_90-r370514, vendor/libc++/libc++-release_90-r371301, vendor/libc++/libc++-release_900-r372316, vendor/compiler-rt/compiler-rt-release_90-r370514, vendor/compiler-rt/compiler-rt-release_90-r371301, vendor/compiler-rt/compiler-rt-release_900-r372316, vendor/clang/clang-release_90-r370514, vendor/llvm/llvm-release_90-r370514, vendor/lldb/lldb-trunk-r366426, vendor/wpa/2.9, vendor/lldb/lldb-release_90-r369369, vendor/lldb/lldb-release_90-r370514, vendor/lldb/lldb-release_90-r371301, vendor/lld/lld-release_90-r369369, vendor/libc++/libc++-release_90-r369369, vendor/compiler-rt/compiler-rt-release_90-r369369, vendor/clang/clang-release_90-r369369, vendor/llvm/llvm-release_90-r369369, vendor/llvm-openmp/openmp-release_90-r369369, vendor/llvm-openmp/openmp-release_90-r370514, vendor/llvm-openmp/openmp-release_90-r371301, vendor/llvm-openmp/openmp-release_900-r372316, vendor/llvm-openmp/openmp-trunk-r366426, vendor/lld/lld-trunk-r366426, vendor/llvm-libunwind/libunwind-release_90-r369369, vendor/llvm-libunwind/libunwind-release_90-r370514, vendor/llvm-libunwind/libunwind-release_90-r371301, vendor/llvm-libunwind/libunwind-release_900-r372316, vendor/llvm-libunwind/libunwind-trunk-r366426, vendor/libc++/libc++-trunk-r366426, vendor/compiler-rt/compiler-rt-trunk-r366426, vendor/clang/clang-trunk-r366426, vendor/llvm/llvm-trunk-r366426, vendor/acpica/20190816, vendor/bzip2/1.0.8, vendor/zstd/1.4.2, vendor/zstd/1.4.1, vendor/mandoc/20190723, vendor/libcxxrt/2019-07-26-f96846efbfd508f66d91fcbbef5dd808947c7f6d, vendor/llvm-libunwind/libunwind-release_801-r366581, vendor/clang/clang-release_801-r366581, vendor/sqlite3/sqlite-3290000, vendor/acpica/20190703, vendor/llvm-openmp/openmp-release_80-r364487, vendor/llvm-openmp/openmp-release_801-r366581, vendor/lldb/lldb-release_80-r364487, vendor/lldb/lldb-release_801-r366581, vendor/lld/lld-release_80-r364487, vendor/lld/lld-release_801-r366581, vendor/llvm-libunwind/libunwind-release_80-r364487, vendor/clang/clang-release_80-r364487, release/11.3.0, upstream/11.3.0, vendor/tzdata/tzdata2019b, vendor/unbound/1.9.2, vendor/unbound/1.9.1, vendor/elftoolchain/elftoolchain-r3769, vendor/less/v551, vendor/bzip2/1.0.7, vendor/libarchive/3.4.0, vendor/lldb/lldb-release_80-r363030, vendor/lld/lld-release_80-r363030, vendor/llvm-libunwind/libunwind-release_80-r363030, vendor/libc++/libc++-release_80-r363030, vendor/libc++/libc++-release_80-r364487, vendor/libc++/libc++-release_801-r366581, vendor/compiler-rt/compiler-rt-release_80-r363030, vendor/compiler-rt/compiler-rt-release_80-r364487, vendor/compiler-rt/compiler-rt-release_801-r366581, vendor/clang/clang-release_80-r363030, vendor/llvm/llvm-release_80-r363030, vendor/llvm/llvm-release_80-r364487, vendor/llvm/llvm-release_801-r366581, vendor/one-true-awk/4189ef5d, vendor/ena-com/2.0.0, vendor/openssl/1.0.2s, vendor/openssl/1.1.1c, vendor/libfdt/1.5.0, zfs-0.8.0 |
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#
4d3b28bc |
| 16-May-2019 |
Konstantin Belousov <kib@FreeBSD.org> |
amd64 pmap: rework delayed invalidation, removing global mutex.
For machines having cmpxcgh16b instruction, i.e. everything but very early Athlons, provide lockless implementation of delayed invalid
amd64 pmap: rework delayed invalidation, removing global mutex.
For machines having cmpxcgh16b instruction, i.e. everything but very early Athlons, provide lockless implementation of delayed invalidation.
The implementation maintains lock-less single-linked list with the trick from the T.L. Harris article about volatile mark of the elements being removed. Double-CAS is used to atomically update both link and generation. New thread starting DI appends itself to the end of the queue, setting the generation to the generation of the last element +1. On DI finish, thread donates its generation to the previous element. The generation of the fake head of the list is the last passed DI generation. Basically, the implementation is a queued spinlock but without spinlock.
Many thanks both to Peter Holm and Mark Johnson for keeping with me while I produced intermediate versions of the patch.
Reviewed by: markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 month MFC note: td_md.md_invl_gen should go to the end of struct thread Differential revision: https://reviews.freebsd.org/D19630
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Revision tags: vendor/netcat/6.5, vendor/netcat/6.4, vendor/netcat/6.3, vendor/netcat/6.2, vendor/netcat/6.1, vendor/netcat/6.0, vendor/acpica/20190509, zfs-0.8.0-rc5, vendor/device-tree/5.1, vendor/Juniper/libxo/1.0.4, vendor/sqlite3/sqlite-3280000, vendor/wpa/2.8, vendor/sqlite3/sqlite-3270200, vendor/zstd/1.4.0, zfs-0.8.0-rc4, vendor/device-tree/5.0, vendor/sqlite3/sqlite-3270100, vendor/acpica/20190405, vendor/Juniper/libxo/1.0.2, vendor/acpica/20190329, vendor/mandoc/1.14.5, vendor/tzdata/tzdata2019a, vendor/clang/clang-release_800-r356365 |
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#
6f1fe330 |
| 16-Mar-2019 |
Konstantin Belousov <kib@FreeBSD.org> |
amd64: Add md process flags and first P_MD_PTI flag.
PTI mode for the process pmap on exec is activated iff P_MD_PTI is set.
On exec, the existing vmspace can be reused only if pti mode of the pmap
amd64: Add md process flags and first P_MD_PTI flag.
PTI mode for the process pmap on exec is activated iff P_MD_PTI is set.
On exec, the existing vmspace can be reused only if pti mode of the pmap matches the P_MD_PTI flag of the process. Add MD cpu_exec_vmspace_reuse() callback for exec_new_vmspace() which can vetoed reuse of the existing vmspace.
MFC note: md_flags change struct proc KBI.
Reviewed by: jhb, markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D19514
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Revision tags: vendor/llvm-openmp/openmp-release_80-r356034, vendor/llvm-openmp/openmp-release_80-r363030, vendor/llvm-openmp/openmp-release_800-r356365, vendor/llvm-openmp/openmp-trunk-r351319, vendor/clang/clang-release_80-r356034, vendor/llvm/llvm-release_80-r356034, vendor/llvm/llvm-release_800-r356365, vendor/llvm-libunwind/libunwind-release_80-r355677, vendor/llvm-libunwind/libunwind-release_80-r356034, vendor/llvm-libunwind/libunwind-release_800-r356365, vendor/clang/clang-release_80-r355677, vendor/llvm/llvm-release_80-r355677, vendor/llvm-libunwind/libunwind-trunk-r351319, vendor/ntp/4.2.8p13, vendor/libc++/libc++-release_80-r355313, vendor/libc++/libc++-release_80-r355677, vendor/libc++/libc++-release_80-r356034, vendor/libc++/libc++-release_800-r356365, vendor/clang/clang-release_80-r355313, vendor/llvm/llvm-release_80-r355313, vendor/openssl/1.0.2r, vendor/openssl/1.1.1b, vendor/lldb/lldb-release_80-r354799, vendor/lldb/lldb-release_80-r355313, vendor/lldb/lldb-release_80-r355677, vendor/lldb/lldb-release_80-r356034, vendor/lldb/lldb-release_800-r356365, vendor/lld/lld-release_80-r354799, vendor/lld/lld-release_80-r355313, vendor/lld/lld-release_80-r355677, vendor/lld/lld-release_80-r356034, vendor/lld/lld-release_800-r356365, vendor/libc++/libc++-release_80-r354799, vendor/compiler-rt/compiler-rt-release_80-r354799, vendor/compiler-rt/compiler-rt-release_80-r355313, vendor/compiler-rt/compiler-rt-release_80-r355677, vendor/compiler-rt/compiler-rt-release_80-r356034, vendor/compiler-rt/compiler-rt-release_800-r356365, vendor/clang/clang-release_80-r354799, vendor/llvm/llvm-release_80-r354799, vendor/openpam/TABEBUIA, vendor/acpica/20190215, vendor/lld/lld-release_80-r354130, vendor/compiler-rt/compiler-rt-release_80-r354130, vendor/clang/clang-release_80-r354130, vendor/llvm/llvm-release_80-r354130, vendor/google/googletest/1.8.1, vendor/unbound/1.9.0, vendor/lldb/lldb-release_80-r353167, vendor/lldb/lldb-release_80-r354130, vendor/lld/lld-release_80-r353167, vendor/libc++/libc++-release_80-r353167, vendor/libc++/libc++-release_80-r354130, vendor/compiler-rt/compiler-rt-release_80-r353167, vendor/clang/clang-release_80-r353167, vendor/llvm/llvm-release_80-r353167, vendor/openssh/7.9p1, vendor/bearssl/6433cc2, vendor/lldb/lldb-release_80-r351543, vendor/lld/lld-release_80-r351543, vendor/libc++/libc++-release_80-r351543, vendor/clang/clang-release_80-r351543, vendor/llvm/llvm-release_80-r351543, vendor/lldb/lldb-trunk-r351319, vendor/lld/lld-trunk-r351319, vendor/libc++/libc++-trunk-r351319, vendor/compiler-rt/compiler-rt-release_80-r351543, vendor/compiler-rt/compiler-rt-trunk-r351319, vendor/clang/clang-trunk-r351319, vendor/llvm/llvm-trunk-r351319, vendor/ena-com/1.1.4.6, zfs-0.8.0-rc3, vendor/device-tree/4.20, vendor/elftoolchain/elftoolchain-r3668, vendor/acpica/20190108, vendor/tzdata/tzdata2018i, vendor/tzdata/tzdata2018h, vendor/zstd/1.3.8, vendor/NetBSD/bmake/20181221, vendor/sqlite3/sqlite-3260000, vendor/clang/clang-release_701-r349250, vendor/acpica/20181213, vendor/libc++/libc++-release_70-r348686, vendor/libc++/libc++-release_701-r349250, vendor/clang/clang-release_70-r348686, vendor/llvm/llvm-release_70-r348686, vendor/llvm/llvm-release_701-r349250, release/12.0.0, upstream/12.0.0, vendor/wpa/2.7, vendor/NetBSD/bmake/20180919, vendor/lldb/lldb-release_70-r348011, vendor/lldb/lldb-release_70-r348686, vendor/lldb/lldb-release_701-r349250, vendor/clang/clang-release_70-r348011, vendor/llvm/llvm-release_70-r348011, vendor/ck/20181120, vendor/openssl/1.0.2q, vendor/openssl/1.1.1a, zfs-0.8.0-rc2, vendor/device-tree/4.19, vendor/lld/lld-release_70-r346007, vendor/lld/lld-release_70-r348011, vendor/lld/lld-release_70-r348686, vendor/lld/lld-release_701-r349250, vendor/clang/clang-release_70-r346007, vendor/llvm/llvm-release_70-r346007, vendor/expat/2.2.6, vendor/acpica/20181031, vendor/tzdata/tzdata2018g, vendor/zstd/1.3.7, vendor/zstd/1.3.4, vendor/zstd/1.3.3, vendor/dialog/1.3-20180621, vendor/tzdata/tzdata2018f, vendor/ck/20181014 |
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#
6816c884 |
| 13-Oct-2018 |
Mateusz Guzik <mjg@FreeBSD.org> |
amd64: partially depessimize cpu_fetch_syscall_args and cpu_set_syscall_retval
Vast majority of syscalls take 6 or less arguments. Move handling of other cases to a fallback function. Similarly, spe
amd64: partially depessimize cpu_fetch_syscall_args and cpu_set_syscall_retval
Vast majority of syscalls take 6 or less arguments. Move handling of other cases to a fallback function. Similarly, special casing for _syscall and __syscall magic syscalls is moved away.
Return is almost always 0. The change replaces 3 branches with 1 in the common case. Also the 'frame' variable convinces clang not to reload it on each access.
Reviewed by: kib Approved by: re (gjb) Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D17542
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Revision tags: vendor/unbound/1.8.1, vendor/subversion/subversion-1.10.2, vendor/apr-util/apr-util-1.6.1, vendor/apr/apr-1.6.5, vendor/serf/serf-1.3.9, vendor/acpica/20181003, vendor/acpica/20180927, vendor/libevent/2.1.18, vendor/libevent/2.1.8, vendor/mandoc/1.14.4, vendor/lld/lld-release_700-r342383, vendor/clang/clang-release_700-r342383, vendor/openssl/1.1.1, vendor/lld/lld-release_70-r341916, vendor/libc++/libc++-release_70-r341916, vendor/libc++/libc++-release_70-r346007, vendor/libc++/libc++-release_70-r348011, vendor/libc++/libc++-release_700-r342383, vendor/compiler-rt/compiler-rt-release_70-r341916, vendor/compiler-rt/compiler-rt-release_70-r346007, vendor/compiler-rt/compiler-rt-release_70-r348011, vendor/compiler-rt/compiler-rt-release_70-r348686, vendor/compiler-rt/compiler-rt-release_700-r342383, vendor/compiler-rt/compiler-rt-release_701-r349250, vendor/clang/clang-release_70-r341916, vendor/llvm/llvm-release_70-r341916, vendor/llvm/llvm-release_700-r342383, vendor/unbound/1.8.0, vendor/unbound/1.7.3, vendor/unbound/1.7.2, zfs-0.8.0-rc1, vendor/libarchive/3.3.3 |
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#
1565fb29 |
| 02-Sep-2018 |
Konstantin Belousov <kib@FreeBSD.org> |
Add amd64 mdthread fields needed for the upcoming EFI RT exception handling.
This is split into a separate commit from the main change to make it easier to handle possible revert after upcoming KBI
Add amd64 mdthread fields needed for the upcoming EFI RT exception handling.
This is split into a separate commit from the main change to make it easier to handle possible revert after upcoming KBI freeze.
Reviewed by: kevans Sponsored by: The FreeBSD Foundation MFC after: 1 week Approved by: re (rgrimes) Differential revision: https://reviews.freebsd.org/D16972
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Revision tags: vendor/lld/lld-release_70-r340910, vendor/libc++/libc++-release_70-r340910, vendor/compiler-rt/compiler-rt-release_70-r340910, vendor/clang/clang-release_70-r340910, vendor/llvm/llvm-release_70-r340910, vendor/openssh/7.8p1, vendor/ntp/4.2.8p12, vendor/lldb/lldb-release_70-r339999, vendor/lldb/lldb-release_70-r340910, vendor/lldb/lldb-release_70-r341916, vendor/lldb/lldb-release_70-r346007, vendor/lldb/lldb-release_700-r342383, vendor/lld/lld-release_70-r339999, vendor/libc++/libc++-release_70-r339999, vendor/clang/clang-release_70-r339999, vendor/llvm/llvm-release_70-r339999, vendor/openssl/1.0.2p, vendor/device-tree/4.18, vendor/tzdb/tzcode2018e, vendor/lldb/lldb-release_70-r339355, vendor/lld/lld-release_70-r339355, vendor/compiler-rt/compiler-rt-release_70-r339355, vendor/compiler-rt/compiler-rt-release_70-r339999, vendor/clang/clang-release_70-r339355, vendor/llvm/llvm-release_70-r339355, vendor/lua/5.3.5, vendor/acpica/20180810, vendor/ck/20180809, vendor/libc++/libc++-release_70-r338892, vendor/libc++/libc++-release_70-r339355, vendor/compiler-rt/compiler-rt-release_70-r338892, vendor/clang/clang-release_70-r338892, vendor/llvm/llvm-release_70-r338892, vendor/lldb/lldb-release_70-r338892, vendor/lldb/lldb-trunk-r338536, vendor/lld/lld-release_70-r338892, vendor/lld/lld-trunk-r338536, vendor/libc++/libc++-trunk-r338536, vendor/compiler-rt/compiler-rt-trunk-r338536, vendor/clang/clang-trunk-r338536, vendor/llvm/llvm-trunk-r338536, vendor/file/5.34, vendor/lldb/lldb-trunk-r338150, vendor/lld/lld-trunk-r338150, vendor/libc++/libc++-trunk-r338150, vendor/compiler-rt/compiler-rt-trunk-r338150, vendor/clang/clang-trunk-r338150, vendor/llvm/llvm-trunk-r338150, vendor/bsnmp/1.13, vendor/libfdt/1.4.7, vendor/ck/20180711, vendor/acpica/20180629, vendor/lldb/lldb-release_601-r335540, vendor/lld/lld-release_601-r335540, vendor/libc++/libc++-release_601-r335540, vendor/compiler-rt/compiler-rt-release_601-r335540, vendor/clang/clang-release_601-r335540, vendor/llvm/llvm-release_601-r335540, release/11.2.0, upstream/11.2.0, vendor/device-tree/4.17, vendor/acpica/20180531, vendor/ck/20180524, vendor/Juniper/libxo/0.9.0, vendor/file/5.33, vendor/NetBSD/bmake/20180512, vendor/xz/5.2.4, vendor/ck/20180517, vendor/unbound/1.7.1, vendor/unbound/1.7.0, vendor/unbound/1.6.8, vendor/unbound/1.6.7, vendor/unbound/1.6.6, vendor/unbound/1.6.5, vendor/unbound/1.6.4, vendor/unbound/1.6.3, vendor/unbound/1.6.2, vendor/unbound/1.6.1, vendor/ena-com/1.1.4.5, vendor/acpica/20180508, vendor/sqlite3/sqlite-3230100, vendor/subversion/subversion-1.10.0, vendor/openssh/7.7p1, vendor/openssh/7.6p1, vendor/tzdata/tzdata2018e, vendor/acpica/20180427, vendor/elftoolchain/elftoolchain-r3614, vendor/device-tree/4.16, vendor/opencsd/900407e9d6400f6541138d6c2e483a9fc2d699a4, vendor/heimdal/7.5.0, vendor/krb5/1.16, vendor/ck/20180304, vendor/openssl/1.0.2o, vendor/tzdata/tzdata2018d, vendor/processor-trace/24982c1a6fce48f1e416461d42899805f74fbb26, vendor/acpica/20180313, vendor/lld/lld-release_600-r326565, vendor/clang/clang-release_600-r326565, vendor/llvm/llvm-release_600-r326565, vendor/NetBSD/bmake/20180222, vendor/ntp/4.2.8p11, vendor/lldb/lldb-release_60-r325932, vendor/lldb/lldb-release_600-r326565, vendor/lld/lld-release_60-r325932, vendor/clang/clang-release_60-r325932, vendor/llvm/llvm-release_60-r325932, vendor/less/v530, vendor/lldb/lldb-release_60-r325330, vendor/lld/lld-release_60-r325330, vendor/libc++/libc++-release_60-r325330, vendor/libc++/libc++-release_60-r325932, vendor/libc++/libc++-release_600-r326565, vendor/compiler-rt/compiler-rt-release_60-r325330, vendor/compiler-rt/compiler-rt-release_60-r325932, vendor/compiler-rt/compiler-rt-release_600-r326565, vendor/clang/clang-release_60-r325330, vendor/llvm/llvm-release_60-r325330, vendor/device-tree/4.15, vendor/acpica/20180209, vendor/lld/lld-release_60-r324090, vendor/clang/clang-release_60-r324090, vendor/llvm/llvm-release_60-r324090, vendor/lld/lld-release_60-r323948, vendor/compiler-rt/compiler-rt-release_60-r323948, vendor/compiler-rt/compiler-rt-release_60-r324090, vendor/clang/clang-release_60-r323948, vendor/llvm/llvm-release_60-r323948, vendor/lldb/lldb-release_60-r323338, vendor/lldb/lldb-release_60-r323948, vendor/lldb/lldb-release_60-r324090, vendor/lld/lld-release_60-r323338, vendor/libc++/libc++-release_60-r323338, vendor/libc++/libc++-release_60-r323948, vendor/libc++/libc++-release_60-r324090, vendor/compiler-rt/compiler-rt-release_60-r323338, vendor/clang/clang-release_60-r323338, vendor/llvm/llvm-release_60-r323338, vendor/tzdata/tzdata2018c |
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#
94b011c4 |
| 17-Jan-2018 |
Konstantin Belousov <kib@FreeBSD.org> |
Amd64 user_ldt_deref() is not used outside sys_machdep.c. Mark it as static.
Sponsored by: The FreeBSD Foundation MFC after: 1 week
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Revision tags: vendor/libfdt/1.4.6, vendor/tzdata/tzdata2018a, vendor/dtc/1.4.6, vendor/lldb/lldb-release_60-r321788, vendor/lld/lld-release_60-r321788, vendor/libc++/libc++-release_60-r321788, vendor/compiler-rt/compiler-rt-release_60-r321788, vendor/clang/clang-release_60-r321788, vendor/llvm/llvm-release_60-r321788, vendor/acpica/20180105, vendor/compiler-rt/compiler-rt-trunk-r321545, vendor/llvm/llvm-trunk-r321545, vendor/lldb/lldb-trunk-r321530, vendor/lldb/lldb-trunk-r321545, vendor/lld/lld-trunk-r321530, vendor/lld/lld-trunk-r321545, vendor/libc++/libc++-trunk-r321530, vendor/libc++/libc++-trunk-r321545, vendor/compiler-rt/compiler-rt-trunk-r321530, vendor/clang/clang-trunk-r321530, vendor/clang/clang-trunk-r321545, vendor/llvm/llvm-trunk-r321530, vendor/lld/lld-trunk-r321426, vendor/clang/clang-trunk-r321426, vendor/llvm/llvm-trunk-r321426, vendor/lldb/lldb-trunk-r321414, vendor/lldb/lldb-trunk-r321426, vendor/lld/lld-trunk-r321414, vendor/libc++/libc++-trunk-r321414, vendor/libc++/libc++-trunk-r321426, vendor/compiler-rt/compiler-rt-trunk-r321414, vendor/compiler-rt/compiler-rt-trunk-r321426, vendor/clang/clang-trunk-r321414, vendor/llvm/llvm-trunk-r321414, vendor/lldb/lldb-trunk-r321017, vendor/lld/lld-trunk-r321017, vendor/libc++/libc++-trunk-r321017, vendor/compiler-rt/compiler-rt-trunk-r321017, vendor/clang/clang-trunk-r321017, vendor/llvm/llvm-trunk-r321017, vendor/lld/lld-release_501-r320880, vendor/clang/clang-release_501-r320880, vendor/llvm/llvm-release_501-r320880, vendor/acpica/20171214, vendor/openssl/1.0.2n, vendor/lldb/lldb-release_50-r319231, vendor/lldb/lldb-release_501-r320880, vendor/lld/lld-release_50-r319231, vendor/libc++/libc++-release_50-r319231, vendor/libc++/libc++-release_501-r320880, vendor/clang/clang-release_50-r319231, vendor/llvm/llvm-release_50-r319231, vendor/lua/5.3.4, vendor/NetBSD/libc-vis/20171127 |
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#
51369649 |
| 20-Nov-2017 |
Pedro F. Giffuni <pfg@FreeBSD.org> |
sys: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.
The Software Package Data Exchange (SPDX) group provides a specification to make it easier for
sys: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.
The Software Package Data Exchange (SPDX) group provides a specification to make it easier for automated tools to detect and summarize well known opensource licenses. We are gradually adopting the specification, noting that the tags are considered only advisory and do not, in any way, superceed or replace the license texts.
Special thanks to Wind River for providing access to "The Duke of Highlander" tool: an older (2014) run over FreeBSD tree was useful as a starting point.
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Revision tags: vendor/less/v529, vendor/device-tree/4.14, vendor/acpica/20171110, vendor/zstd/1.3.2, vendor/ena-com/1.1.4.4, vendor/openssl/1.0.2m, vendor/NetBSD/bmake/20171028, vendor/ena-com/1.1.4.3, vendor/tzdata/tzdata2017c, vendor/device-tree/4.13, vendor/wpa/2.6, vendor/mandoc/1.14.3 |
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#
a1fc6a8c |
| 05-Oct-2017 |
Konstantin Belousov <kib@FreeBSD.org> |
On amd64, mark the set_user_ldt() function as static.
On i386, the function is used from the context switch code and needs to be accessible externally. Amd64 MD context switch does not lock an LDT
On amd64, mark the set_user_ldt() function as static.
On i386, the function is used from the context switch code and needs to be accessible externally. Amd64 MD context switch does not lock an LDT spinlock and inlines switching in assembly.
Discussed with: bde Sponsored by: The FreeBSD Foundation MFC after: 1 week
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Revision tags: vendor/acpica/20170929, release/10.4.0, upstream/10.4.0, vendor/tcpdump/4.9.2, vendor/file/5.32, vendor/NetBSD/libedit/2017-09-05, vendor/clang/clang-release_500-r312559, vendor/llvm/llvm-release_500-r312559, vendor/lldb/lldb-release_50-r312293, vendor/lldb/lldb-release_500-r312559, vendor/lld/lld-release_50-r312293, vendor/lld/lld-release_500-r312559, vendor/libc++/libc++-release_50-r312293, vendor/libc++/libc++-release_500-r312559, vendor/compiler-rt/compiler-rt-release_50-r312293, vendor/compiler-rt/compiler-rt-release_50-r319231, vendor/compiler-rt/compiler-rt-release_500-r312559, vendor/compiler-rt/compiler-rt-release_501-r320880, vendor/clang/clang-release_50-r312293, vendor/llvm/llvm-release_50-r312293, vendor/ctfdump/20170831, vendor/acpica/20170831, vendor/lldb/lldb-release_50-r311606, vendor/compiler-rt/compiler-rt-release_50-r311606, vendor/clang/clang-release_50-r311606, vendor/llvm/llvm-release_50-r311606, vendor/zstd/1.3.1, vendor/lld/lld-release_50-r311219, vendor/lld/lld-release_50-r311606, vendor/libc++/libc++-release_50-r311219, vendor/libc++/libc++-release_50-r311606, vendor/clang/clang-release_50-r311219, vendor/llvm/llvm-release_50-r311219, vendor/sqlite3/sqlite-3200000, vendor/subversion/subversion-1.9.7, vendor/libc++/libc++-release_50-r310316, vendor/clang/clang-release_50-r310316, vendor/llvm/llvm-release_50-r310316, vendor/Juniper/libxo/0.8.4, vendor/openssh/7.5p1, vendor/ena-com/1.1.4.2, vendor/mandoc/1.14.2, vendor/lldb/lldb-release_50-r309439, vendor/lldb/lldb-release_50-r310316, vendor/lldb/lldb-release_50-r311219, vendor/lld/lld-release_50-r309439, vendor/lld/lld-release_50-r310316, vendor/libc++/libc++-release_50-r309439, vendor/clang/clang-release_50-r309439, vendor/llvm/llvm-release_50-r309439, vendor/acpica/20170728, zfs-0.7.0, vendor/NetBSD/bmake/20170720, release/11.1.0, upstream/11.1.0, vendor/lldb/lldb-trunk-r308421, vendor/lld/lld-trunk-r308421, vendor/libc++/libc++-trunk-r308421, vendor/compiler-rt/compiler-rt-release_50-r309439, vendor/compiler-rt/compiler-rt-release_50-r310316, vendor/compiler-rt/compiler-rt-release_50-r311219, vendor/compiler-rt/compiler-rt-trunk-r308421, vendor/clang/clang-trunk-r308421, vendor/llvm/llvm-trunk-r308421, vendor/NetBSD/bmake/20170711, vendor/zstd/1.3.0, vendor/lldb/lldb-trunk-r307894, vendor/lld/lld-trunk-r307894, vendor/libc++/libc++-trunk-r307894, vendor/compiler-rt/compiler-rt-trunk-r307894, vendor/clang/clang-trunk-r307894, vendor/llvm/llvm-trunk-r307894, zfs-0.7.0-rc5, vendor/libarchive/3.3.2, vendor/device-tree/4.12, vendor/krb5/1.15.1, vendor/lldb/lldb-trunk-r306956, vendor/lld/lld-trunk-r306956, vendor/libc++/libc++-trunk-r306956, vendor/compiler-rt/compiler-rt-trunk-r306956, vendor/clang/clang-trunk-r306956, vendor/llvm/llvm-trunk-r306956, vendor/acpica/20170629, vendor/pjdfstest/0.1, vendor/lldb/lldb-trunk-r306325, vendor/lld/lld-trunk-r306325, vendor/libc++/libc++-trunk-r306325, vendor/compiler-rt/compiler-rt-trunk-r306325, vendor/clang/clang-trunk-r306325, vendor/llvm/llvm-trunk-r306325, vendor/elftoolchain/elftoolchain-r3561, vendor/device-tree/4.11, vendor/lldb/lldb-trunk-r305575, vendor/lld/lld-trunk-r305575, vendor/libc++/libc++-trunk-r305575, vendor/compiler-rt/compiler-rt-trunk-r305575, vendor/clang/clang-trunk-r305575, vendor/llvm/llvm-trunk-r305575, vendor/Juniper/libxo/0.8.2 |
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#
43f41dd3 |
| 12-Jun-2017 |
Konstantin Belousov <kib@FreeBSD.org> |
Make struct syscall_args visible to userspace compilation environment from machine/proc.h, consistently on all architectures.
Reviewed by: jhb Sponsored by: The FreeBSD Foundation MFC after: 3 weeks
Make struct syscall_args visible to userspace compilation environment from machine/proc.h, consistently on all architectures.
Reviewed by: jhb Sponsored by: The FreeBSD Foundation MFC after: 3 weeks X-Differential revision: https://reviews.freebsd.org/D11080
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Revision tags: vendor/lldb/lldb-trunk-r305145, vendor/lld/lld-trunk-r305145, vendor/libc++/libc++-trunk-r305145, vendor/compiler-rt/compiler-rt-trunk-r305145, vendor/clang/clang-trunk-r305145, vendor/llvm/llvm-trunk-r305145, vendor/Juniper/libxo/0.8.1, vendor/mandoc/20170608, vendor/Juniper/libxo/0.8.0, vendor/lldb/lldb-trunk-r304659, vendor/lld/lld-trunk-r304659, vendor/libc++/libc++-trunk-r304659, vendor/compiler-rt/compiler-rt-trunk-r304659, vendor/clang/clang-trunk-r304659, vendor/llvm/llvm-trunk-r304659, vendor/lldb/lldb-trunk-r304460, vendor/lld/lld-trunk-r304460, vendor/libc++/libc++-trunk-r304460, vendor/compiler-rt/compiler-rt-trunk-r304460, vendor/clang/clang-trunk-r304460, vendor/llvm/llvm-trunk-r304460, vendor/acpica/20170531, vendor/byacc/20170430, vendor/lldb/lldb-trunk-r304222, vendor/lld/lld-trunk-r304222, vendor/libc++/libc++-trunk-r304222, vendor/clang/clang-trunk-r304222, vendor/llvm/llvm-trunk-r304222, vendor/lldb/lldb-trunk-r304149, vendor/lld/lld-trunk-r304149, vendor/libc++/libc++-trunk-r304149, vendor/compiler-rt/compiler-rt-trunk-r304149, vendor/compiler-rt/compiler-rt-trunk-r304222, vendor/clang/clang-trunk-r304149, vendor/llvm/llvm-trunk-r304149, vendor/openssl/1.0.2l, vendor/lldb/lldb-trunk-r303571, vendor/lld/lld-trunk-r303571, vendor/libc++/libc++-trunk-r303571, vendor/compiler-rt/compiler-rt-trunk-r303571, vendor/clang/clang-trunk-r303571, vendor/llvm/llvm-trunk-r303571, vendor/lldb/lldb-trunk-r303291, vendor/lld/lld-trunk-r303291, vendor/libc++/libc++-trunk-r303291, vendor/compiler-rt/compiler-rt-trunk-r303291, vendor/clang/clang-trunk-r303291, vendor/llvm/llvm-trunk-r303291, vendor/lldb/lldb-trunk-r303197, vendor/lld/lld-trunk-r303197, vendor/libc++/libc++-trunk-r303197, vendor/compiler-rt/compiler-rt-trunk-r303197, vendor/clang/clang-trunk-r303197, vendor/llvm/llvm-trunk-r303197, vendor/Juniper/libxo/0.7.2, vendor/lldb/lldb-trunk-r302418, vendor/lld/lld-trunk-r302418, vendor/libc++/libc++-trunk-r302418, vendor/compiler-rt/compiler-rt-trunk-r302418, vendor/clang/clang-trunk-r302418, vendor/llvm/llvm-trunk-r302418, vendor/zstd/1.2.0, zfs-0.7.0-rc4, vendor/lldb/lldb-trunk-r302069, vendor/lld/lld-trunk-r302069, vendor/compiler-rt/compiler-rt-trunk-r302069, vendor/clang/clang-trunk-r302069, vendor/llvm/llvm-trunk-r302069, vendor/NetBSD/blacklist/20170503, vendor/lldb/lldb-trunk-r301939, vendor/lld/lld-trunk-r301939, vendor/compiler-rt/compiler-rt-trunk-r301939, vendor/clang/clang-trunk-r301939, vendor/llvm/llvm-trunk-r301939, vendor/openpam/RESEDACEA, vendor/less/v491, vendor/ena-com/1.1.4.1, vendor/llvm/llvm-trunk-r301441, vendor/lldb/lldb-trunk-r301441, vendor/lld/lld-trunk-r301441, vendor/libc++/libc++-trunk-r301441, vendor/libc++/libc++-trunk-r301939, vendor/libc++/libc++-trunk-r302069, vendor/compiler-rt/compiler-rt-trunk-r301441, vendor/clang/clang-trunk-r301441, vendor/less/v487, vendor/NetBSD/bmake/20170420, vendor/lldb/lldb-trunk-r300890, vendor/lld/lld-trunk-r300890, vendor/libc++/libc++-trunk-r300890, vendor/compiler-rt/compiler-rt-trunk-r300890, vendor/clang/clang-trunk-r300890, vendor/llvm/llvm-trunk-r300890, vendor/elftoolchain/elftoolchain-r3520, vendor/lldb/lldb-trunk-r300422, vendor/lld/lld-trunk-r300422, vendor/libc++/libc++-trunk-r300422, vendor/compiler-rt/compiler-rt-trunk-r300422, vendor/clang/clang-trunk-r300422, vendor/llvm/llvm-trunk-r300422, vendor/zstd/1.1.4, vendor/NetBSD/bmake/20170413, vendor/ck/20170407, vendor/tzdata/tzdata2017b, vendor/libcxxrt/2017-03-22-8a853717e61d5d55cbdf74d9d0a7545da5d5ff92, vendor/ntp/4.2.8p10, vendor/tcsh/6.20.00, vendor/dtc/1.4.3, vendor/lld/lld-release_400-r297347, vendor/libc++/libc++-release_400-r297347, vendor/clang/clang-release_400-r297347, vendor/llvm/llvm-release_400-r297347, vendor/edk2/7babb4372e6a34cbbc54249b25056272a5a9924c, vendor/device-tree/4.10, vendor/NetBSD/bmake/20170301, vendor/acpica/20170303, vendor/libarchive/3.3.1, vendor/dma/20170210 |
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#
fbbd9655 |
| 28-Feb-2017 |
Warner Losh <imp@FreeBSD.org> |
Renumber copyright clause 4
Renumber cluase 4 to 3, per what everybody else did when BSD granted them permission to remove clause 3. My insistance on keeping the same numbering for legal reasons is
Renumber copyright clause 4
Renumber cluase 4 to 3, per what everybody else did when BSD granted them permission to remove clause 3. My insistance on keeping the same numbering for legal reasons is too pedantic, so give up on that point.
Submitted by: Jan Schaumann <jschauma@stevens.edu> Pull Request: https://github.com/freebsd/freebsd/pull/96
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Revision tags: vendor/ck/20170228, vendor/llvm/llvm-release_40-r296509, vendor/acpica/20170224, vendor/lld/lld-release_40-r296202, vendor/lld/lld-release_40-r296509, vendor/clang/clang-release_40-r296202, vendor/clang/clang-release_40-r296509, vendor/llvm/llvm-release_40-r296202, vendor/clang/clang-release_40-r296002, vendor/llvm/llvm-release_40-r296002, vendor/clang/clang-release_40-r295910, vendor/llvm/llvm-release_40-r295910, vendor/mandoc/1.4.1, vendor/openpam/RADULA, vendor/mandoc/1.4.1rc2, vendor/libucl/20170219, vendor/libc++/libc++-release_40-r295380, vendor/libc++/libc++-release_40-r295910, vendor/libc++/libc++-release_40-r296002, vendor/libc++/libc++-release_40-r296202, vendor/libc++/libc++-release_40-r296509, vendor/compiler-rt/compiler-rt-release_40-r295380, vendor/compiler-rt/compiler-rt-release_40-r295910, vendor/compiler-rt/compiler-rt-release_40-r296002, vendor/compiler-rt/compiler-rt-release_40-r296202, vendor/compiler-rt/compiler-rt-release_40-r296509, vendor/compiler-rt/compiler-rt-release_400-r297347, vendor/clang/clang-release_40-r295380, vendor/llvm/llvm-release_40-r295380, vendor/libpcap/1.8.1, vendor/lld/lld-release_40-r294803, vendor/lld/lld-release_40-r295380, vendor/lld/lld-release_40-r295910, vendor/lld/lld-release_40-r296002, vendor/libc++/libc++-release_40-r294803, vendor/clang/clang-release_40-r294803, vendor/llvm/llvm-release_40-r294803, vendor/lld/lld-release_40-r294123, vendor/libc++/libc++-release_40-r294123, vendor/compiler-rt/compiler-rt-release_40-r294123, vendor/compiler-rt/compiler-rt-release_40-r294803, vendor/clang/clang-release_40-r294123, vendor/llvm/llvm-release_40-r294123, vendor/NetBSD/tests/02.04.2017_10.12, vendor/unbound/1.6.0, vendor/ldns/1.7.0, vendor/byacc/20170201, vendor/lld/lld-release_40-r293807, vendor/libc++/libc++-release_40-r293807, vendor/clang/clang-release_40-r293807, vendor/llvm/llvm-release_40-r293807, vendor/tcpdump/4.9.0, vendor/openssh/7.4p1, vendor/openssh/7.3p1, vendor/NetBSD/libedit/2016-03-21, vendor/openresolv/3.9.0, vendor/lld/lld-release_40-r293443, vendor/libc++/libc++-release_40-r293443, vendor/compiler-rt/compiler-rt-release_40-r293443, vendor/compiler-rt/compiler-rt-release_40-r293807, vendor/clang/clang-release_40-r293443, vendor/llvm/llvm-release_40-r293443, vendor/openssl/1.0.2k, vendor/libc++/libc++-release_40-r292951, vendor/clang/clang-release_40-r292951, vendor/llvm/llvm-release_40-r292951, vendor/lld/lld-release_40-r292732, vendor/lld/lld-release_40-r292951, vendor/libc++/libc++-release_40-r292732, vendor/clang/clang-release_40-r292732, vendor/llvm/llvm-release_40-r292732, vendor/mandoc/20170121, zfs-0.7.0-rc3, vendor/acpica/20170119, vendor/NetBSD/tests/01.17.2017_21.34, vendor/zlib/1.2.11, vendor/lldb/lldb-release_40-r292009, vendor/lldb/lldb-release_40-r292732, vendor/lldb/lldb-release_40-r292951, vendor/lldb/lldb-release_40-r293443, vendor/lldb/lldb-release_40-r293807, vendor/lldb/lldb-release_40-r294123, vendor/lldb/lldb-release_40-r294803, vendor/lldb/lldb-release_40-r295380, vendor/lldb/lldb-release_40-r295910, vendor/lldb/lldb-release_40-r296002, vendor/lldb/lldb-release_40-r296202, vendor/lldb/lldb-release_40-r296509, vendor/lldb/lldb-release_400-r297347, vendor/lld/lld-release_40-r292009, vendor/libc++/libc++-release_40-r292009, vendor/compiler-rt/compiler-rt-release_40-r292009, vendor/compiler-rt/compiler-rt-release_40-r292732, vendor/compiler-rt/compiler-rt-release_40-r292951, vendor/clang/clang-release_40-r292009, vendor/llvm/llvm-release_40-r292009, vendor/NetBSD/tests/01.11.2017_23.20, vendor/lldb/lldb-trunk-r291476, vendor/lld/lld-trunk-r291476, vendor/libc++/libc++-trunk-r291476, vendor/compiler-rt/compiler-rt-trunk-r291476, vendor/clang/clang-trunk-r291476, vendor/llvm/llvm-trunk-r291476, vendor/lldb/lldb-trunk-r291274, vendor/lld/lld-trunk-r291274, vendor/libc++/libc++-trunk-r291274, vendor/compiler-rt/compiler-rt-trunk-r291274, vendor/clang/clang-trunk-r291274, vendor/llvm/llvm-trunk-r291274, vendor/xz/5.2.3, vendor/clang/clang-trunk-r291015, vendor/llvm/llvm-trunk-r291015, vendor/lldb/lldb-trunk-r291012, vendor/lldb/lldb-trunk-r291015, vendor/lld/lld-trunk-r291012, vendor/lld/lld-trunk-r291015, vendor/libc++/libc++-trunk-r291012, vendor/libc++/libc++-trunk-r291015, vendor/compiler-rt/compiler-rt-trunk-r291012, vendor/compiler-rt/compiler-rt-trunk-r291015, vendor/clang/clang-trunk-r291012, vendor/llvm/llvm-trunk-r291012, vendor/zlib/1.2.10, vendor/zlib/1.2.8-full, vendor/lldb/lldb-trunk-r290819, vendor/lld/lld-trunk-r290819, vendor/libc++/libc++-trunk-r290819, vendor/compiler-rt/compiler-rt-trunk-r290819, vendor/clang/clang-trunk-r290819, vendor/llvm/llvm-trunk-r290819, vendor/ck/20161230, vendor/heirloom-doctools/20161106, vendor/acpica/20161222, vendor/NetBSD/bmake/20161212, vendor/clang/clang-release_391-r289601, vendor/llvm/llvm-release_39-r288847, vendor/llvm/llvm-release_391-r289601, vendor/openbsm/1.2-ALPHA-5, vendor/byacc/20161202, vendor/tzdata/tzdata2016j, vendor/lld/lld-release_39-r288513, vendor/lld/lld-release_39-r288847, vendor/lld/lld-release_391-r289601, vendor/compiler-rt/compiler-rt-release_39-r288513, vendor/compiler-rt/compiler-rt-release_39-r288847, vendor/compiler-rt/compiler-rt-release_391-r289601, vendor/clang/clang-release_39-r288513, vendor/clang/clang-release_39-r288847, vendor/llvm/llvm-release_39-r288513, vendor/subversion/subversion-1.9.5, vendor/ck/20161128, vendor/lldb/lldb-release_39-r287912, vendor/lldb/lldb-release_39-r288513, vendor/lldb/lldb-release_39-r288847, vendor/lldb/lldb-release_391-r289601, vendor/lld/lld-release_39-r287912, vendor/libc++/libc++-release_39-r287912, vendor/libc++/libc++-release_39-r288513, vendor/libc++/libc++-release_39-r288847, vendor/libc++/libc++-release_391-r289601, vendor/compiler-rt/compiler-rt-release_39-r287912, vendor/clang/clang-release_39-r287912, vendor/llvm/llvm-release_39-r287912, vendor/ntp/4.2.8p9, vendor/acpica/20161117, vendor/file/5.29, vendor/tzdata/tzdata2016i, vendor/bind9/9.9.9-P4, zfs-0.7.0-rc2, vendor/heirloom-doctools/20161025, vendor/libarchive/3.2.2, vendor/heirloom-doctools/20161016, vendor/tzdata/tzdata2016h, vendor/tzdata/tzdata2016g, vendor/heirloom-doctools/20161006, vendor/byacc/20160606, vendor/libucl/20160812, vendor/dma/20160929, vendor/acpica/20160930, release/11.0.1, upstream/11.0.1, vendor/bind9/9.9.9-P3, vendor/unbound/1.5.10, vendor/openssl/1.0.2j, release/11.0.0, upstream/11.0.0, vendor/openssl/1.0.1u, vendor/openssl/1.0.2i, vendor/alpine-hal/2.7a, vendor/cortex-strings/linaro-eb80ac, vendor/NetBSD/bmake/20160818, zfs-0.7.0-rc1, vendor/unbound/1.5.9, vendor/clang/clang-release_390-r280324, vendor/acpica/20160831, vendor/elftoolchain/elftoolchain-r3490, vendor/amd/6.2, vendor/llvm/llvm-release_39-r279689, vendor/llvm/llvm-release_390-r280324, vendor/lld/lld-release_39-r279689, vendor/lld/lld-release_390-r280324, vendor/lld/lldb-release_39-r279477, vendor/libc++/libc++-release_39-r279477, vendor/libc++/libc++-release_39-r279689, vendor/libc++/libc++-release_390-r280324, vendor/compiler-rt/compiler-rt-release_39-r279477, vendor/compiler-rt/compiler-rt-release_39-r279689, vendor/compiler-rt/compiler-rt-release_390-r280324, vendor/clang/clang-release_39-r279477, vendor/clang/clang-release_39-r279689, vendor/llvm/llvm-release_39-r279477, vendor/sqlite3/sqlite-3140100, vendor/dma/20160806, vendor/lldb/lldb-release_39-r278877, vendor/lldb/lldb-release_39-r279477, vendor/lldb/lldb-release_39-r279689, vendor/lldb/lldb-release_390-r280324, vendor/lld/lld-release_39-r278877, vendor/libc++/libc++-release_39-r278877, vendor/compiler-rt/compiler-rt-release_39-r278877, vendor/clang/clang-release_39-r278877, vendor/llvm/llvm-release_39-r278877, vendor/NetBSD/tests/08.11.2016_18.01, vendor/acpica/20160729, vendor/device-tree/devicetree-965f3718, vendor/libdivsufsort/0.0.2015.10.27, vendor/lldb/lldb-release_39-r276489, vendor/lld/lld-release_39-r276489, vendor/libc++/libc++-release_39-r276489, vendor/compiler-rt/compiler-rt-release_39-r276489, vendor/clang/clang-release_39-r276489, vendor/llvm/llvm-release_39-r276489, vendor/mandoc/1.13.4, vendor/openresolv/3.8.1, vendor/llvm-libunwind/libunwind-r272680, vendor/Juniper/libxo/0.6.3, vendor/expat/2.2.0, vendor/file/5.28, vendor/libarchive/3.2.1, vendor/ldns-host/hg-20160610-170001, vendor/ldns-host/hg-20160501-114105, vendor/NetBSD/libc-vis/20160608, vendor/NetBSD/bmake/20160606, vendor/NetBSD/bmake/20160604, vendor/libucl/20160604, vendor/ntp/4.2.8p8, vendor/NetBSD/blacklist/20160409, vendor/Juniper/libxo/0.6.2, vendor/acpica/20160527, vendor/skein/1.3, vendor/elftoolchain/elftoolchain-r3477, vendor/NetBSD/bmake/20160512, vendor/elftoolchain/elftoolchain-r3475 |
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#
56e61f57 |
| 14-May-2016 |
Konstantin Belousov <kib@FreeBSD.org> |
Eliminate pvh_global_lock from the amd64 pmap.
The only current purpose of the pvh lock was explained there On Wed, Jan 09, 2013 at 11:46:13PM -0600, Alan Cox wrote: > Let me lay out one example for
Eliminate pvh_global_lock from the amd64 pmap.
The only current purpose of the pvh lock was explained there On Wed, Jan 09, 2013 at 11:46:13PM -0600, Alan Cox wrote: > Let me lay out one example for you in detail. Suppose that we have > three processors and two of these processors are actively using the same > pmap. Now, one of the two processors sharing the pmap performs a > pmap_remove(). Suppose that one of the removed mappings is to a > physical page P. Moreover, suppose that the other processor sharing > that pmap has this mapping cached with write access in its TLB. Here's > where the trouble might begin. As you might expect, the processor > performing the pmap_remove() will acquire the fine-grained lock on the > PV list for page P before destroying the mapping to page P. Moreover, > this processor will ensure that the vm_page's dirty field is updated > before releasing that PV list lock. However, the TLB shootdown for this > mapping may not be initiated until after the PV list lock is released. > The processor performing the pmap_remove() is not problematic, because > the code being executed by that processor won't presume that the mapping > is destroyed until the TLB shootdown has completed and pmap_remove() has > returned. However, the other processor sharing the pmap could be > problematic. Specifically, suppose that the third processor is > executing the page daemon and concurrently trying to reclaim page P. > This processor performs a pmap_remove_all() on page P in preparation for > reclaiming the page. At this instant, the PV list for page P may > already be empty but our second processor still has a stale TLB entry > mapping page P. So, changes might still occur to the page after the > page daemon believes that all mappings have been destroyed. (If the PV > entry had still existed, then the pmap lock would have ensured that the > TLB shootdown completed before the pmap_remove_all() finished.) Note, > however, the page daemon will know that the page is dirty. It can't > possibly mistake a dirty page for a clean one. However, without the > current pvh global locking, I don't think anything is stopping the page > daemon from starting the laundering process before the TLB shootdown has > completed. > > I believe that a similar example could be constructed with a clean page > P' and a stale read-only TLB entry. In this case, the page P' could be > "cached" in the cache/free queues and recycled before the stale TLB > entry is flushed.
TLBs for addresses with updated PTEs are always flushed before pmap lock is unlocked. On the other hand, amd64 pmap code does not always flushes TLBs before PV list locks are unlocked, if previously PTEs were cleared and PV entries removed.
To handle the situations where a thread might notice empty PV list but third thread still having access to the page due to TLB invalidation not finished yet, introduce delayed invalidation. Comparing with the pvh_global_lock, DI does not block entered thread when pmap_remove_all() or pmap_remove_write() (callers of pmap_delayed_invl_wait()) are executed in parallel. But _invl_wait() callers are blocked until all previously noted DI blocks are leaved, thus ensuring that neccessary TLB invalidations were performed before returning from pmap_remove_all() or pmap_remove_write().
See comments for detailed description of the mechanism, and also for the explanations why several pmap methods, most important pmap_enter(), do not need DI protection.
Reviewed by: alc, jhb (turnstile KPI usage) Tested by: pho (previous version) Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D5747
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Revision tags: vendor/file/5.27, vendor/libarchive/3.2.0, vendor/libcxxrt/2016-03-29-516a65c109eb0a01e5e95fbef455eb3215135cef, vendor/openssl/1.0.1t, vendor/openssl/1.0.2h, vendor/subversion/subversion-1.9.4, vendor/ntp/4.2.8p7, vendor/acpica/20160422, vendor/netcat/5.9, vendor/file/5.26, vendor/openresolv/3.8.0, vendor/libucl/libucl-0.8.0, vendor/sqlite3/sqlite-3120100, vendor/Juniper/libxo/0.6.1, vendor/Juniper/libxo/0.6.0, vendor/Juniper/libxo/0.4.7, vendor/Juniper/libxo/0.4.6, vendor/byacc/20160324, release/10.3.0, upstream/10.3.0, vendor/acpica/20160318, vendor/NetBSD/bmake/20160315, vendor/Juniper/libxo/0.4.5, vendor/NetBSD/bmake/20160307, vendor/openssh/7.2p2, vendor/openssh/7.2p1, vendor/bind9/9.9.8-P4, vendor/unbound/1.5.8, vendor/clang/clang-release_380-r262564, vendor/llvm/llvm-release_380-r262564, vendor/openssl/1.0.1s, vendor/openssl/1.0.2g, vendor/byacc/20150711, vendor/byacc/20141128, vendor/openresolv/3.7.3, vendor/NetBSD/libedit/2016-02-27, vendor/clang/clang-release_38-r261684, vendor/llvm/llvm-release_38-r261684, vendor/libc++/libc++-release_38-r261369, vendor/libc++/libc++-release_380-r262564, vendor/compiler-rt/compiler-rt-release_38-r261369, vendor/compiler-rt/compiler-rt-release_380-r262564, vendor/clang/clang-release_38-r261369, vendor/llvm/llvm-release_38-r261369, vendor/lldb/lldb-release_38-r260756, vendor/lldb/lldb-release_380-r262564, vendor/libc++/libc++-release_38-r260756, vendor/compiler-rt/compiler-rt-release_38-r260756, vendor/clang/clang-release_38-r260756, vendor/llvm/llvm-release_38-r260756, vendor/acpica/20160212, vendor/elftoolchain/elftoolchain-r3399, vendor/elftoolchain/elftoolchain-r3395, vendor/NetBSD/libedit/2016-01-30, vendor/openresolv/3.7.2, vendor/device-tree/ianc-afaecb70, vendor/openssl/1.0.1r, vendor/openssl/1.0.2f, vendor/lldb/lldb-release_38-r258968, vendor/lld/lld-release_38-r258968, vendor/lld/lld-release_380-r262564, vendor/libc++/libc++-release_38-r258968, vendor/compiler-rt/compiler-rt-release_38-r258968, vendor/clang/clang-release_38-r258968, vendor/llvm/llvm-release_38-r258968, vendor/alpine-hal/2.7, vendor/libc++/libc++-release_38-r258549, vendor/clang/clang-release_38-r258549, vendor/llvm/llvm-release_38-r258549, vendor/ntp/4.2.8p6, vendor/bind9/9.9.8-P3, vendor/openssh/7.1p2, vendor/lldb/lldb-release_38-r257836, vendor/libc++/libc++-release_38-r257836, vendor/clang/clang-release_38-r257836, vendor/llvm/llvm-release_38-r257836, vendor/mandoc/20160116, vendor/lldb/lldb-trunk-r257626, vendor/lld/lld-trunk-r257626, vendor/libc++/r257626, vendor/compiler-rt/compiler-rt-trunk-r257626, vendor/clang/clang-trunk-r257626, vendor/llvm/llvm-trunk-r257626, vendor/acpica/20160108, vendor/ntp/4.2.8p5, vendor/lldb/lldb-trunk-r256945, vendor/lld/lld-trunk-r256945, vendor/libc++/r256945, vendor/compiler-rt/compiler-rt-trunk-r256945, vendor/clang/clang-trunk-r256945, vendor/llvm/llvm-trunk-r256945, vendor/llvm-libunwind/libunwind-r256779, 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vendor/llvm/llvm-release_31-r156863, vendor/clang/clang-release_31-r156748, vendor/llvm/llvm-release_31-r156748, vendor/acpica/20120518, vendor/tcpdump/4.2.1, vendor/pciids/pciids-20120507, vendor/dtracetoolkit/dtracetoolkit-20120512, vendor/netcat/5.1, vendor/clang/clang-release_31-r155985, vendor/llvm/llvm-release_31-r155985, vendor/libc++/r156067, vendor/byacc/20120115, vendor/acpica/20120420, vendor/clang/clang-trunk-r154661, vendor/llvm/llvm-trunk-r154661, vendor/file/5.11, release/8.3.0_cvs, release/8.3.0, vendor/heimdal/1.5.2, vendor/bind9/9.6-ESV-R6, vendor/bind9/9.8.2, zfs-0.6.0-rc8, vendor/tzdata/tzdata2012a |
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#
5730afc9 |
| 22-Mar-2012 |
Alan Cox <alc@FreeBSD.org> |
Handle spurious page faults that may occur in no-fault sections of the kernel.
When access restrictions are added to a page table entry, we flush the corresponding virtual address mapping from the T
Handle spurious page faults that may occur in no-fault sections of the kernel.
When access restrictions are added to a page table entry, we flush the corresponding virtual address mapping from the TLB. In contrast, when access restrictions are removed from a page table entry, we do not flush the virtual address mapping from the TLB. This is exactly as recommended in AMD's documentation. In effect, when access restrictions are removed from a page table entry, AMD's MMUs will transparently refresh a stale TLB entry. In short, this saves us from having to perform potentially costly TLB flushes. In contrast, Intel's MMUs are allowed to generate a spurious page fault based upon the stale TLB entry. Usually, such spurious page faults are handled by vm_fault() without incident. However, when we are executing no-fault sections of the kernel, we are not allowed to execute vm_fault(). This change introduces special-case handling for spurious page faults that occur in no-fault sections of the kernel.
In collaboration with: kib Tested by: gibbs (an earlier version)
I would also like to acknowledge Hiroki Sato's assistance in diagnosing this problem.
MFC after: 1 week
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