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authorSrinivas Pandruvada <[email protected]>2019-11-28 07:08:24 -0800
committerBorislav Petkov <[email protected]>2019-11-29 09:17:52 +0100
commit5a43b87b3c62ad149ba6e9d0d3e5c0e5da02a5ca (patch)
tree30c85a5ce6f64a5f74bb8d62a19220be17ad026b /security/selinux/hooks.c
parentc2da5bdc66a377f0b82ee959f19f5a6774706b83 (diff)
x86/mce/therm_throt: Mask out read-only and reserved MSR bits
While writing to MSR IA32_THERM_STATUS/IA32_PKG_THERM_STATUS, avoid writing 1 to read only and reserved fields because updating some fields generates exception. [ bp: Vertically align for better readability. ] Fixes: f6656208f04e ("x86/mce/therm_throt: Optimize notifications of thermal throttle") Reported-by: Dominik Brodowski <[email protected]> Tested-by: Dominik Brodowski <[email protected]> Signed-off-by: Srinivas Pandruvada <[email protected]> Signed-off-by: Borislav Petkov <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: linux-edac <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Tony Luck <[email protected]> Cc: x86-ml <[email protected]> Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'security/selinux/hooks.c')
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