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| author | Hou Wenlong <houwenlong.hwl@antgroup.com> | 2022-03-02 21:15:14 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-04-02 05:34:46 -0400 |
| commit | a836839cbfe60dc434c5476a7429cf2bae36415d (patch) | |
| tree | 4d2ce58464b10cd528e7fa4c00dd001460e0e470 /net/mpls | |
| parent | e644896f5106aa3f6d7e8c7adf2e4dc0fce53555 (diff) | |
| download | linux-a836839cbfe60dc434c5476a7429cf2bae36415d.tar.bz2 | |
KVM: x86/emulator: Emulate RDPID only if it is enabled in guest
When RDTSCP is supported but RDPID is not supported in host,
RDPID emulation is available. However, __kvm_get_msr() would
only fail when RDTSCP/RDPID both are disabled in guest, so
the emulator wouldn't inject a #UD when RDPID is disabled but
RDTSCP is enabled in guest.
Fixes: fb6d4d340e05 ("KVM: x86: emulate RDPID")
Signed-off-by: Hou Wenlong <houwenlong.hwl@antgroup.com>
Message-Id: <1dfd46ae5b76d3ed87bde3154d51c64ea64c99c1.1646226788.git.houwenlong.hwl@antgroup.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'net/mpls')
0 files changed, 0 insertions, 0 deletions