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| author | Maxim Levitsky <mlevitsk@redhat.com> | 2021-11-01 15:23:00 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-11-02 15:57:27 +0100 |
| commit | cabf9862e42ffeab9de9b1bfa12cddaf125c53e8 (patch) | |
| tree | 3482c587ed922db9a72dd5e8281e840dda5875e0 /target/i386/cpu.c | |
| parent | 6aedeb650e6978ee8165f05b79fbfab6ed486eff (diff) | |
| download | qemu-cabf9862e42ffeab9de9b1bfa12cddaf125c53e8.zip qemu-cabf9862e42ffeab9de9b1bfa12cddaf125c53e8.tar.gz qemu-cabf9862e42ffeab9de9b1bfa12cddaf125c53e8.tar.bz2 | |
KVM: SVM: add migration support for nested TSC scaling
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20211101132300.192584-4-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/cpu.c')
| -rw-r--r-- | target/i386/cpu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 598d451..53a23ca 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5928,6 +5928,11 @@ static void x86_cpu_reset(DeviceState *dev) } x86_cpu_set_sgxlepubkeyhash(env); + + if (env->features[FEAT_SVM] & CPUID_SVM_TSCSCALE) { + env->amd_tsc_scale_msr = MSR_AMD64_TSC_RATIO_DEFAULT; + } + #endif } |