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(parent: e7d9982) | patch
WHPX workaround bug in OSVW handling
authorJustin Terry (VM) <juterry@microsoft.com>
Tue, 5 Jun 2018 22:15:27 +0000 (22:15 +0000)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 28 Jun 2018 17:05:36 +0000 (19:05 +0200)
commite1753a7e1d8174f5861367504c5cea5fbcd85953
tree4551c614550fc84eebbdb3e862debd51b274e73dtree
parente7d99825f018cf4e658c3eb10c0163e75e653a23commit | diff
WHPX workaround bug in OSVW handling

Adds a workaround to an incorrect value setting
CPUID Fn8000_0001_ECX[bit 9 OSVW] = 1. This can cause a guest linux kernel
to panic when an issue to rdmsr C001_0140h returns 0. Disabling this feature
correctly allows the guest to boot without accessing the osv workarounds.

Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
Message-Id: <20180605221500.21674-1-juterry@microsoft.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
target/i386/whpx-all.c diff | blob | blame | history
Mirror of https://git.qemu.org/git/qemu.git