diff options
author | Jan Kiszka <jan.kiszka@siemens.com> | 2011-10-27 19:25:58 +0200 |
---|---|---|
committer | Marcelo Tosatti <mtosatti@redhat.com> | 2011-12-22 14:53:01 -0200 |
commit | fabacc0f79ccfe9b8b34e6b9ed35ffd17415c918 (patch) | |
tree | 8a423f15fbe10e10c881026a8ee2043e57fcadb8 /target-i386/cpu.h | |
parent | 6b42494b219a3beb755bc52419c731aa70efe93d (diff) |
kvm: x86: Avoid runtime allocation of xsave buffer
Keep a per-VCPU xsave buffer for kvm_put/get_xsave instead of
continuously allocating and freeing it on state sync.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'target-i386/cpu.h')
-rw-r--r-- | target-i386/cpu.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index a08ce9d873..37dde79581 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -751,7 +751,8 @@ typedef struct CPUX86State { uint32_t cpuid_svm_features; bool tsc_valid; int tsc_khz; - + void *kvm_xsave_buf; + /* in order to simplify APIC support, we leave this pointer to the user */ struct DeviceState *apic_state; |