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| author | Konrad Rzeszutek Wilk <[email protected]> | 2018-04-26 02:04:25 +0000 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2018-05-03 11:55:49 +0000 |
| commit | da39556f66f5cfe8f9c989206974f1cb16ca5d7c (patch) | |
| tree | b4f43a8816bd1cf8248c0a2abc60e4d5fe1a1b56 /fs/proc/array.c | |
| parent | x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested (diff) | |
| download | kernel-da39556f66f5cfe8f9c989206974f1cb16ca5d7c.tar.gz kernel-da39556f66f5cfe8f9c989206974f1cb16ca5d7c.zip | |
x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest
Expose the CPUID.7.EDX[31] bit to the guest, and also guard against various
combinations of SPEC_CTRL MSR values.
The handling of the MSR (to take into account the host value of SPEC_CTRL
Bit(2)) is taken care of in patch:
KVM/SVM/VMX/x86/spectre_v2: Support the combination of guest and host IBRS
Signed-off-by: Konrad Rzeszutek Wilk <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'fs/proc/array.c')
0 files changed, 0 insertions, 0 deletions