Commit f40f6a45 authored by Joerg Roedel's avatar Joerg Roedel Committed by Avi Kivity

KVM: SVM: Use svm_flush_tlb instead of force_new_asid

This patch replaces all calls to force_new_asid which are
intended to flush the guest-tlb by the more appropriate
function svm_flush_tlb. As a side-effect the force_new_asid
function is removed.
Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent fa22a8d6
......@@ -421,11 +421,6 @@ static inline void invlpga(unsigned long addr, u32 asid)
asm volatile (__ex(SVM_INVLPGA) : : "a"(addr), "c"(asid));
}
static inline void force_new_asid(struct kvm_vcpu *vcpu)
{
to_svm(vcpu)->asid_generation--;
}
static int get_npt_level(void)
{
#ifdef CONFIG_X86_64
......@@ -999,7 +994,7 @@ static void init_vmcb(struct vcpu_svm *svm)
save->cr3 = 0;
save->cr4 = 0;
}
force_new_asid(&svm->vcpu);
svm->asid_generation = 0;
svm->nested.vmcb = 0;
svm->vcpu.arch.hflags = 0;
......@@ -1419,7 +1414,7 @@ static void svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
unsigned long old_cr4 = to_svm(vcpu)->vmcb->save.cr4;
if (npt_enabled && ((old_cr4 ^ cr4) & X86_CR4_PGE))
force_new_asid(vcpu);
svm_flush_tlb(vcpu);
vcpu->arch.cr4 = cr4;
if (!npt_enabled)
......@@ -1762,7 +1757,7 @@ static void nested_svm_set_tdp_cr3(struct kvm_vcpu *vcpu,
svm->vmcb->control.nested_cr3 = root;
mark_dirty(svm->vmcb, VMCB_NPT);
force_new_asid(vcpu);
svm_flush_tlb(vcpu);
}
static void nested_svm_inject_npf_exit(struct kvm_vcpu *vcpu,
......@@ -2366,7 +2361,7 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm)
svm->nested.intercept_exceptions = nested_vmcb->control.intercept_exceptions;
svm->nested.intercept = nested_vmcb->control.intercept;
force_new_asid(&svm->vcpu);
svm_flush_tlb(&svm->vcpu);
svm->vmcb->control.int_ctl = nested_vmcb->control.int_ctl | V_INTR_MASKING_MASK;
if (nested_vmcb->control.int_ctl & V_INTR_MASKING_MASK)
svm->vcpu.arch.hflags |= HF_VINTR_MASK;
......@@ -3308,7 +3303,7 @@ static int svm_set_tss_addr(struct kvm *kvm, unsigned int addr)
static void svm_flush_tlb(struct kvm_vcpu *vcpu)
{
force_new_asid(vcpu);
to_svm(vcpu)->asid_generation--;
}
static void svm_prepare_guest_switch(struct kvm_vcpu *vcpu)
......@@ -3562,7 +3557,7 @@ static void svm_set_cr3(struct kvm_vcpu *vcpu, unsigned long root)
svm->vmcb->save.cr3 = root;
mark_dirty(svm->vmcb, VMCB_CR);
force_new_asid(vcpu);
svm_flush_tlb(vcpu);
}
static void set_tdp_cr3(struct kvm_vcpu *vcpu, unsigned long root)
......@@ -3576,7 +3571,7 @@ static void set_tdp_cr3(struct kvm_vcpu *vcpu, unsigned long root)
svm->vmcb->save.cr3 = vcpu->arch.cr3;
mark_dirty(svm->vmcb, VMCB_CR);
force_new_asid(vcpu);
svm_flush_tlb(vcpu);
}
static int is_disabled(void)
......
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