| commit | 6b390b6392309b98fd116b57c2926c44975cde26 | |
| author | Joerg Roedel <joerg.roedel@amd.com> | |
| Tue, 29 Jan 2008 12:01:27 +0000 (29 13:01 +0100) | ||
| committer | Avi Kivity <avi@qumranet.com> | |
| Mon, 3 Mar 2008 09:20:21 +0000 (3 11:20 +0200) | ||
| tree | 3e9e8030bad6c3ef263edbe94b23469333238123 | treesnapshot (tar.gz zip) |
| parent | 334df50a866ff7e234c9566960997ca5b9d0a382 | commitdiff |
KVM: SVM: set NM intercept when enabling CR0.TS in the guest
Explicitly enable the NM intercept in svm_set_cr0 if we enable TS in the guest
copy of CR0 for lazy FPU switching. This fixes guest SMP with Linux under SVM.
Without that patch Linux deadlocks or panics right after trying to boot the
other CPUs.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Markus Rechberger <markus.rechberger@amd.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Explicitly enable the NM intercept in svm_set_cr0 if we enable TS in the guest
copy of CR0 for lazy FPU switching. This fixes guest SMP with Linux under SVM.
Without that patch Linux deadlocks or panics right after trying to boot the
other CPUs.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Markus Rechberger <markus.rechberger@amd.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
| arch/x86/kvm/svm.c | diffblobblamehistory |