History log of /qemu/hw/tpm/tpm_tis_i2c.c (Results 1 – 8 of 8)
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Revision tags: v8.1.4, v7.2.8
# 5e6aceb2 21-Dec-2023 Richard Henderson <richard.henderson@linaro.org>

hw/tpm: Constify VMState

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231221031652.119827-58-richard.henderson@linaro.org>


Revision tags: v8.2.0, v8.2.0-rc4, v8.2.0-rc3, v8.2.0-rc2, v8.2.0-rc1, v7.2.7, v8.1.3, v8.2.0-rc0, v8.1.2, v8.1.1, v7.2.6, v8.0.5, v8.1.0, v8.1.0-rc4, v8.1.0-rc3, v7.2.5, v8.0.4, v8.1.0-rc2, v8.1.0-rc1, v8.1.0-rc0
# 6eedbb5b 14-Jul-2023 Michael Tokarev <mjt@tls.msk.ru>

hw/tpm: spelling fixes

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>


Revision tags: v8.2.0, v8.2.0-rc4, v8.2.0-rc3, v8.2.0-rc2, v8.2.0-rc1, v7.2.7, v8.1.3, v8.2.0-rc0, v8.1.2, v8.1.1, v7.2.6, v8.0.5, v8.1.0, v8.1.0-rc4, v8.1.0-rc3, v7.2.5, v8.0.4, v8.1.0-rc2, v8.1.0-rc1, v8.1.0-rc0
# 6eedbb5b 14-Jul-2023 Michael Tokarev <mjt@tls.msk.ru>

hw/tpm: spelling fixes

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>


Revision tags: v8.2.0, v8.2.0-rc4, v8.2.0-rc3, v8.2.0-rc2, v8.2.0-rc1, v7.2.7, v8.1.3, v8.2.0-rc0, v8.1.2, v8.1.1, v7.2.6, v8.0.5, v8.1.0, v8.1.0-rc4, v8.1.0-rc3, v7.2.5, v8.0.4, v8.1.0-rc2, v8.1.0-rc1, v8.1.0-rc0
# 6eedbb5b 14-Jul-2023 Michael Tokarev <mjt@tls.msk.ru>

hw/tpm: spelling fixes

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>


Revision tags: v8.0.3, v7.2.4, v8.0.2, v8.0.1, v7.2.3, v7.2.2, v8.0.0
# 139fdb3e 14-Apr-2023 Ninad Palsule <ninad@linux.ibm.com>

tpm: Add support for TPM device over I2C bus

Qemu already supports devices attached to ISA and sysbus. This drop adds
support for the I2C bus attached TPM devices. I2C model only supports
TPM2 proto

tpm: Add support for TPM device over I2C bus

Qemu already supports devices attached to ISA and sysbus. This drop adds
support for the I2C bus attached TPM devices. I2C model only supports
TPM2 protocol.

This commit includes changes for the common code.
- Added I2C emulation model. Logic was added in the model to temporarily
cache the data as I2C interface works per byte basis.
- New tpm type "tpm-tis-i2c" added for I2C support. The user has to
provide this string on command line.

Testing:
TPM I2C device module is tested using SWTPM (software based TPM
package). Qemu uses the rainier machine and is connected to swtpm over
the socket interface.

The command to start swtpm is as follows:
$ swtpm socket --tpmstate dir=/tmp/mytpm1 \
--ctrl type=unixio,path=/tmp/mytpm1/swtpm-sock \
--tpm2 --log level=100

The command to start qemu is as follows:
$ qemu-system-arm -M rainier-bmc -nographic \
-kernel ${IMAGEPATH}/fitImage-linux.bin \
-dtb ${IMAGEPATH}/aspeed-bmc-ibm-rainier.dtb \
-initrd ${IMAGEPATH}/obmc-phosphor-initramfs.rootfs.cpio.xz \
-drive file=${IMAGEPATH}/obmc-phosphor-image.rootfs.wic.qcow2,if=sd,index=2 \
-net nic -net user,hostfwd=:127.0.0.1:2222-:22,hostfwd=:127.0.0.1:2443-:443 \
-chardev socket,id=chrtpm,path=/tmp/mytpm1/swtpm-sock \
-tpmdev emulator,id=tpm0,chardev=chrtpm \
-device tpm-tis-i2c,tpmdev=tpm0,bus=aspeed.i2c.bus.12,address=0x2e

Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Joel Stanley <joel@jms.id.au>
Message-id: 20230414220754.1191476-4-ninadpalsule@us.ibm.com

show more ...


Revision tags: v8.0.3, v7.2.4, v8.0.2, v8.0.1, v7.2.3, v7.2.2, v8.0.0
# 139fdb3e 14-Apr-2023 Ninad Palsule <ninad@linux.ibm.com>

tpm: Add support for TPM device over I2C bus

Qemu already supports devices attached to ISA and sysbus. This drop adds
support for the I2C bus attached TPM devices. I2C model only supports
TPM2 proto

tpm: Add support for TPM device over I2C bus

Qemu already supports devices attached to ISA and sysbus. This drop adds
support for the I2C bus attached TPM devices. I2C model only supports
TPM2 protocol.

This commit includes changes for the common code.
- Added I2C emulation model. Logic was added in the model to temporarily
cache the data as I2C interface works per byte basis.
- New tpm type "tpm-tis-i2c" added for I2C support. The user has to
provide this string on command line.

Testing:
TPM I2C device module is tested using SWTPM (software based TPM
package). Qemu uses the rainier machine and is connected to swtpm over
the socket interface.

The command to start swtpm is as follows:
$ swtpm socket --tpmstate dir=/tmp/mytpm1 \
--ctrl type=unixio,path=/tmp/mytpm1/swtpm-sock \
--tpm2 --log level=100

The command to start qemu is as follows:
$ qemu-system-arm -M rainier-bmc -nographic \
-kernel ${IMAGEPATH}/fitImage-linux.bin \
-dtb ${IMAGEPATH}/aspeed-bmc-ibm-rainier.dtb \
-initrd ${IMAGEPATH}/obmc-phosphor-initramfs.rootfs.cpio.xz \
-drive file=${IMAGEPATH}/obmc-phosphor-image.rootfs.wic.qcow2,if=sd,index=2 \
-net nic -net user,hostfwd=:127.0.0.1:2222-:22,hostfwd=:127.0.0.1:2443-:443 \
-chardev socket,id=chrtpm,path=/tmp/mytpm1/swtpm-sock \
-tpmdev emulator,id=tpm0,chardev=chrtpm \
-device tpm-tis-i2c,tpmdev=tpm0,bus=aspeed.i2c.bus.12,address=0x2e

Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Joel Stanley <joel@jms.id.au>
Message-id: 20230414220754.1191476-4-ninadpalsule@us.ibm.com

show more ...


Revision tags: v8.0.3, v7.2.4, v8.0.2, v8.0.1, v7.2.3, v7.2.2, v8.0.0
# 139fdb3e 14-Apr-2023 Ninad Palsule <ninad@linux.ibm.com>

tpm: Add support for TPM device over I2C bus

Qemu already supports devices attached to ISA and sysbus. This drop adds
support for the I2C bus attached TPM devices. I2C model only supports
TPM2 proto

tpm: Add support for TPM device over I2C bus

Qemu already supports devices attached to ISA and sysbus. This drop adds
support for the I2C bus attached TPM devices. I2C model only supports
TPM2 protocol.

This commit includes changes for the common code.
- Added I2C emulation model. Logic was added in the model to temporarily
cache the data as I2C interface works per byte basis.
- New tpm type "tpm-tis-i2c" added for I2C support. The user has to
provide this string on command line.

Testing:
TPM I2C device module is tested using SWTPM (software based TPM
package). Qemu uses the rainier machine and is connected to swtpm over
the socket interface.

The command to start swtpm is as follows:
$ swtpm socket --tpmstate dir=/tmp/mytpm1 \
--ctrl type=unixio,path=/tmp/mytpm1/swtpm-sock \
--tpm2 --log level=100

The command to start qemu is as follows:
$ qemu-system-arm -M rainier-bmc -nographic \
-kernel ${IMAGEPATH}/fitImage-linux.bin \
-dtb ${IMAGEPATH}/aspeed-bmc-ibm-rainier.dtb \
-initrd ${IMAGEPATH}/obmc-phosphor-initramfs.rootfs.cpio.xz \
-drive file=${IMAGEPATH}/obmc-phosphor-image.rootfs.wic.qcow2,if=sd,index=2 \
-net nic -net user,hostfwd=:127.0.0.1:2222-:22,hostfwd=:127.0.0.1:2443-:443 \
-chardev socket,id=chrtpm,path=/tmp/mytpm1/swtpm-sock \
-tpmdev emulator,id=tpm0,chardev=chrtpm \
-device tpm-tis-i2c,tpmdev=tpm0,bus=aspeed.i2c.bus.12,address=0x2e

Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Joel Stanley <joel@jms.id.au>
Message-id: 20230414220754.1191476-4-ninadpalsule@us.ibm.com

show more ...


Revision tags: v8.0.3, v7.2.4, v8.0.2, v8.0.1, v7.2.3, v7.2.2, v8.0.0
# 139fdb3e 14-Apr-2023 Ninad Palsule <ninad@linux.ibm.com>

tpm: Add support for TPM device over I2C bus

Qemu already supports devices attached to ISA and sysbus. This drop adds
support for the I2C bus attached TPM devices. I2C model only supports
TPM2 proto

tpm: Add support for TPM device over I2C bus

Qemu already supports devices attached to ISA and sysbus. This drop adds
support for the I2C bus attached TPM devices. I2C model only supports
TPM2 protocol.

This commit includes changes for the common code.
- Added I2C emulation model. Logic was added in the model to temporarily
cache the data as I2C interface works per byte basis.
- New tpm type "tpm-tis-i2c" added for I2C support. The user has to
provide this string on command line.

Testing:
TPM I2C device module is tested using SWTPM (software based TPM
package). Qemu uses the rainier machine and is connected to swtpm over
the socket interface.

The command to start swtpm is as follows:
$ swtpm socket --tpmstate dir=/tmp/mytpm1 \
--ctrl type=unixio,path=/tmp/mytpm1/swtpm-sock \
--tpm2 --log level=100

The command to start qemu is as follows:
$ qemu-system-arm -M rainier-bmc -nographic \
-kernel ${IMAGEPATH}/fitImage-linux.bin \
-dtb ${IMAGEPATH}/aspeed-bmc-ibm-rainier.dtb \
-initrd ${IMAGEPATH}/obmc-phosphor-initramfs.rootfs.cpio.xz \
-drive file=${IMAGEPATH}/obmc-phosphor-image.rootfs.wic.qcow2,if=sd,index=2 \
-net nic -net user,hostfwd=:127.0.0.1:2222-:22,hostfwd=:127.0.0.1:2443-:443 \
-chardev socket,id=chrtpm,path=/tmp/mytpm1/swtpm-sock \
-tpmdev emulator,id=tpm0,chardev=chrtpm \
-device tpm-tis-i2c,tpmdev=tpm0,bus=aspeed.i2c.bus.12,address=0x2e

Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Joel Stanley <joel@jms.id.au>
Message-id: 20230414220754.1191476-4-ninadpalsule@us.ibm.com

show more ...