diff options
| author | Marcelo Tosatti <mtosatti@redhat.com> | 2008-06-27 14:58:02 -0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-10-15 10:13:57 +0200 |
| commit | 5fdbf9765b7ba6a45100851154768de703d51e76 (patch) | |
| tree | ec34ec9357575dc4190e5228a6eabfd5f81b66a5 /arch/x86/kvm/lapic.c | |
| parent | ca60dfbb69afb549e33527cbf676e4daf8febfb5 (diff) | |
KVM: x86: accessors for guest registers
As suggested by Avi, introduce accessors to read/write guest registers.
This simplifies the ->cache_regs/->decache_regs interface, and improves
register caching which is important for VMX, where the cost of
vmcs_read/vmcs_write is significant.
[avi: fix warnings]
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm/lapic.c')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 73f43de69f67..9fde0ac24268 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -32,6 +32,7 @@ #include <asm/current.h> #include <asm/apicdef.h> #include <asm/atomic.h> +#include "kvm_cache_regs.h" #include "irq.h" #define PRId64 "d" @@ -558,8 +559,7 @@ static void __report_tpr_access(struct kvm_lapic *apic, bool write) struct kvm_run *run = vcpu->run; set_bit(KVM_REQ_REPORT_TPR_ACCESS, &vcpu->requests); - kvm_x86_ops->cache_regs(vcpu); - run->tpr_access.rip = vcpu->arch.rip; + run->tpr_access.rip = kvm_rip_read(vcpu); run->tpr_access.is_write = write; } |