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authorAvi Kivity <avi@redhat.com>2011-04-20 15:38:44 +0300
committerAvi Kivity <avi@redhat.com>2011-05-22 08:39:15 -0400
commit3cb16fe78ce91991a876c74fc5dc99419b737b7a (patch)
treeff534615110fac70fd2cf60e4d9588be3067d862
parent2d04a05bd7e93c13f13a82ac40de4065a99d069b (diff)
downloadop-kernel-dev-3cb16fe78ce91991a876c74fc5dc99419b737b7a.zip
op-kernel-dev-3cb16fe78ce91991a876c74fc5dc99419b737b7a.tar.gz
KVM: x86 emulator: make emulate_invlpg() an emulator callback
Removing direct calls to KVM. Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--arch/x86/include/asm/kvm_emulate.h1
-rw-r--r--arch/x86/include/asm/kvm_host.h1
-rw-r--r--arch/x86/kvm/emulate.c2
-rw-r--r--arch/x86/kvm/x86.c6
4 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index 4d1546a..f890769 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -154,6 +154,7 @@ struct x86_emulate_ops {
const void *new,
unsigned int bytes,
struct x86_exception *fault);
+ void (*invlpg)(struct x86_emulate_ctxt *ctxt, ulong addr);
int (*pio_in_emulated)(struct x86_emulate_ctxt *ctxt,
int size, unsigned short port, void *val,
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 9c3567e..d957d0d 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -690,7 +690,6 @@ struct x86_emulate_ctxt;
int kvm_fast_pio_out(struct kvm_vcpu *vcpu, int size, unsigned short port);
void kvm_emulate_cpuid(struct kvm_vcpu *vcpu);
int kvm_emulate_halt(struct kvm_vcpu *vcpu);
-int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address);
int kvm_emulate_wbinvd(struct kvm_vcpu *vcpu);
void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg);
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 2b903a3..5d774e9 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2573,7 +2573,7 @@ static int em_invlpg(struct x86_emulate_ctxt *ctxt)
rc = linearize(ctxt, c->src.addr.mem, 1, false, &linear);
if (rc == X86EMUL_CONTINUE)
- emulate_invlpg(ctxt->vcpu, linear);
+ ctxt->ops->invlpg(ctxt, linear);
/* Disable writeback. */
c->dst.type = OP_NONE;
return X86EMUL_CONTINUE;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index a9e8386..8af49b3 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4128,10 +4128,9 @@ static unsigned long get_segment_base(struct kvm_vcpu *vcpu, int seg)
return kvm_x86_ops->get_segment_base(vcpu, seg);
}
-int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address)
+static void emulator_invlpg(struct x86_emulate_ctxt *ctxt, ulong address)
{
- kvm_mmu_invlpg(vcpu, address);
- return X86EMUL_CONTINUE;
+ kvm_mmu_invlpg(emul_to_vcpu(ctxt), address);
}
int kvm_emulate_wbinvd(struct kvm_vcpu *vcpu)
@@ -4382,6 +4381,7 @@ static struct x86_emulate_ops emulate_ops = {
.read_emulated = emulator_read_emulated,
.write_emulated = emulator_write_emulated,
.cmpxchg_emulated = emulator_cmpxchg_emulated,
+ .invlpg = emulator_invlpg,
.pio_in_emulated = emulator_pio_in_emulated,
.pio_out_emulated = emulator_pio_out_emulated,
.get_cached_descriptor = emulator_get_cached_descriptor,
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