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H A Dqemu.h97cc7560 Wed Aug 31 16:24:34 GMT 2011 Dr. David Alan Gilbert <david.gilbert@linaro.org> linux-user: Implement new ARM 64 bit cmpxchg kernel helper

linux-user: Implement new ARM 64 bit cmpxchg kernel helper

Linux 3.1 will have a new kernel-page helper for ARM implementing
64 bit cmpxchg. Implement this helper in QEMU linux-user mode:
* Provide kernel helper emulation for 64bit cmpxchg
* Allow guest to object to guest offset to ensure it can map a page
* Populate page with kernel helper version

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Dr. David Alan Gilbert <david.gilbert@linaro.org>
H A Delfload.c97cc7560 Wed Aug 31 16:24:34 GMT 2011 Dr. David Alan Gilbert <david.gilbert@linaro.org> linux-user: Implement new ARM 64 bit cmpxchg kernel helper

linux-user: Implement new ARM 64 bit cmpxchg kernel helper

Linux 3.1 will have a new kernel-page helper for ARM implementing
64 bit cmpxchg. Implement this helper in QEMU linux-user mode:
* Provide kernel helper emulation for 64bit cmpxchg
* Allow guest to object to guest offset to ensure it can map a page
* Populate page with kernel helper version

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Dr. David Alan Gilbert <david.gilbert@linaro.org>
H A Dmain.c97cc7560 Wed Aug 31 16:24:34 GMT 2011 Dr. David Alan Gilbert <david.gilbert@linaro.org> linux-user: Implement new ARM 64 bit cmpxchg kernel helper

linux-user: Implement new ARM 64 bit cmpxchg kernel helper

Linux 3.1 will have a new kernel-page helper for ARM implementing
64 bit cmpxchg. Implement this helper in QEMU linux-user mode:
* Provide kernel helper emulation for 64bit cmpxchg
* Allow guest to object to guest offset to ensure it can map a page
* Populate page with kernel helper version

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Dr. David Alan Gilbert <david.gilbert@linaro.org>