From: Avi Kivity Date: Wed, 20 Apr 2011 12:38:44 +0000 (+0300) Subject: KVM: x86 emulator: make emulate_invlpg() an emulator callback X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3cb16fe78ce91991a876c74fc5dc99419b737b7a;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git KVM: x86 emulator: make emulate_invlpg() an emulator callback Removing direct calls to KVM. Signed-off-by: Avi Kivity --- diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index 4d1546aa610..f8907694370 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 9c3567e0f73..d957d0d0656 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 2b903a32609..5d774e91388 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 a9e83862feb..8af49b3df67 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,