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KVM: x86: directly use kvm_make_request again

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A one-line wrapper around kvm_make_request is not particularly
useful. Replace kvm_mmu_flush_tlb() with kvm_make_request().

Signed-off-by: Liang Chen <liangchen.linux@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Liang Chen 2014-09-18 12:38:37 -04:00 committed by Paolo Bonzini
parent a70656b63a
commit 77c3913b74
4 changed files with 7 additions and 14 deletions
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1
arch/x86/include/asm/kvm_host.h
View File

@ -914,7 +914,6 @@ void kvm_inject_nmi(struct kvm_vcpu *vcpu);
int fx_init(struct kvm_vcpu *vcpu);
void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu);
void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
const u8 *new, int bytes);
int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn);

16
arch/x86/kvm/mmu.c
View File

@ -1743,7 +1743,7 @@ static int __kvm_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
return 1;
}
kvm_mmu_flush_tlb(vcpu);
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
return 0;
}
@ -1796,7 +1796,7 @@ static void kvm_sync_pages(struct kvm_vcpu *vcpu, gfn_t gfn)
kvm_mmu_commit_zap_page(vcpu->kvm, &invalid_list);
if (flush)
kvm_mmu_flush_tlb(vcpu);
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
}
struct mmu_page_path {
@ -2530,7 +2530,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
true, host_writable)) {
if (write_fault)
*emulate = 1;
kvm_mmu_flush_tlb(vcpu);
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
}
if (unlikely(is_mmio_spte(*sptep) && emulate))
@ -3444,12 +3444,6 @@ static void nonpaging_init_context(struct kvm_vcpu *vcpu,
context->nx = false;
}
void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu)
{
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
}
EXPORT_SYMBOL_GPL(kvm_mmu_flush_tlb);
void kvm_mmu_new_cr3(struct kvm_vcpu *vcpu)
{
mmu_free_roots(vcpu);
@ -3964,7 +3958,7 @@ static void mmu_pte_write_flush_tlb(struct kvm_vcpu *vcpu, bool zap_page,
if (remote_flush)
kvm_flush_remote_tlbs(vcpu->kvm);
else if (local_flush)
kvm_mmu_flush_tlb(vcpu);
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
}
static u64 mmu_pte_write_fetch_gpte(struct kvm_vcpu *vcpu, gpa_t *gpa,
@ -4225,7 +4219,7 @@ EXPORT_SYMBOL_GPL(kvm_mmu_page_fault);
void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva)
{
vcpu->arch.mmu.invlpg(vcpu, gva);
kvm_mmu_flush_tlb(vcpu);
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
++vcpu->stat.invlpg;
}
EXPORT_SYMBOL_GPL(kvm_mmu_invlpg);

2
arch/x86/kvm/vmx.c
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@ -6711,7 +6711,7 @@ static int handle_invept(struct kvm_vcpu *vcpu)
switch (type) {
case VMX_EPT_EXTENT_GLOBAL:
kvm_mmu_sync_roots(vcpu);
kvm_mmu_flush_tlb(vcpu);
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
nested_vmx_succeed(vcpu);
break;
default:

2
arch/x86/kvm/x86.c
View File

@ -729,7 +729,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
{
if (cr3 == kvm_read_cr3(vcpu) && !pdptrs_changed(vcpu)) {
kvm_mmu_sync_roots(vcpu);
kvm_mmu_flush_tlb(vcpu);
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
return 0;
}