diff options
| author | Eduardo Habkost <ehabkost@redhat.com> | 2015-12-16 17:06:42 -0200 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2016-05-23 19:47:37 -0300 |
| commit | d71b62a165b6af463f376bd398cfc1aec4e2f213 (patch) | |
| tree | df812ef1df50f2340f2df90094ceebcfbfe8a174 /target-i386/cpu.h | |
| parent | 42ecabaae16c0054dde6d8b0fdf90a8c7cce270d (diff) | |
target-i386: kvm: Allocate kvm_msrs struct once per VCPU
Instead of using 2400 bytes in the stack for 150 MSR entries in
kvm_get_msrs() and kvm_put_msrs(), allocate a buffer once for
each VCPU.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index cd26decaaf..0426459bba 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -1124,6 +1124,8 @@ typedef struct CPUX86State { TPRAccess tpr_access_type; } CPUX86State; +struct kvm_msrs; + /** * X86CPU: * @env: #CPUX86State @@ -1176,6 +1178,8 @@ struct X86CPU { struct DeviceState *apic_state; struct MemoryRegion *cpu_as_root, *cpu_as_mem, *smram; Notifier machine_done; + + struct kvm_msrs *kvm_msr_buf; }; static inline X86CPU *x86_env_get_cpu(CPUX86State *env) |