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authorBabu Moger <babu.moger@amd.com>2020-09-11 14:28:50 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2020-09-28 07:57:15 -0400
commit830bd71f2c0684b530970d0aea792a12c0cbcdd2 (patch)
treea78c1bbbe0e43afa3abcbf0bf4b0cdaea9bf5e72
parent4c44e8d6c19330e48a87103184f840ffe5a423cd (diff)
downloadcachepc-linux-830bd71f2c0684b530970d0aea792a12c0cbcdd2.tar.gz
cachepc-linux-830bd71f2c0684b530970d0aea792a12c0cbcdd2.zip
KVM: SVM: Remove set_cr_intercept, clr_cr_intercept and is_cr_intercept
Remove set_cr_intercept, clr_cr_intercept and is_cr_intercept. Instead call generic svm_set_intercept, svm_clr_intercept an dsvm_is_intercep tfor all cr intercepts. Signed-off-by: Babu Moger <babu.moger@amd.com> Reviewed-by: Jim Mattson <jmattson@google.com> Message-Id: <159985253016.11252.16945893859439811480.stgit@bmoger-ubuntu> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--arch/x86/kvm/svm/svm.c34
-rw-r--r--arch/x86/kvm/svm/svm.h25
2 files changed, 17 insertions, 42 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 9c399b393d46..633b6249bcb8 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1003,14 +1003,14 @@ static void init_vmcb(struct vcpu_svm *svm)
svm->vcpu.arch.hflags = 0;
- set_cr_intercept(svm, INTERCEPT_CR0_READ);
- set_cr_intercept(svm, INTERCEPT_CR3_READ);
- set_cr_intercept(svm, INTERCEPT_CR4_READ);
- set_cr_intercept(svm, INTERCEPT_CR0_WRITE);
- set_cr_intercept(svm, INTERCEPT_CR3_WRITE);
- set_cr_intercept(svm, INTERCEPT_CR4_WRITE);
+ svm_set_intercept(svm, INTERCEPT_CR0_READ);
+ svm_set_intercept(svm, INTERCEPT_CR3_READ);
+ svm_set_intercept(svm, INTERCEPT_CR4_READ);
+ svm_set_intercept(svm, INTERCEPT_CR0_WRITE);
+ svm_set_intercept(svm, INTERCEPT_CR3_WRITE);
+ svm_set_intercept(svm, INTERCEPT_CR4_WRITE);
if (!kvm_vcpu_apicv_active(&svm->vcpu))
- set_cr_intercept(svm, INTERCEPT_CR8_WRITE);
+ svm_set_intercept(svm, INTERCEPT_CR8_WRITE);
set_dr_intercepts(svm);
@@ -1105,8 +1105,8 @@ static void init_vmcb(struct vcpu_svm *svm)
control->nested_ctl |= SVM_NESTED_CTL_NP_ENABLE;
svm_clr_intercept(svm, INTERCEPT_INVLPG);
clr_exception_intercept(svm, PF_VECTOR);
- clr_cr_intercept(svm, INTERCEPT_CR3_READ);
- clr_cr_intercept(svm, INTERCEPT_CR3_WRITE);
+ svm_clr_intercept(svm, INTERCEPT_CR3_READ);
+ svm_clr_intercept(svm, INTERCEPT_CR3_WRITE);
save->g_pat = svm->vcpu.arch.pat;
save->cr3 = 0;
save->cr4 = 0;
@@ -1548,11 +1548,11 @@ static void update_cr0_intercept(struct vcpu_svm *svm)
vmcb_mark_dirty(svm->vmcb, VMCB_CR);
if (gcr0 == *hcr0) {
- clr_cr_intercept(svm, INTERCEPT_CR0_READ);
- clr_cr_intercept(svm, INTERCEPT_CR0_WRITE);
+ svm_clr_intercept(svm, INTERCEPT_CR0_READ);
+ svm_clr_intercept(svm, INTERCEPT_CR0_WRITE);
} else {
- set_cr_intercept(svm, INTERCEPT_CR0_READ);
- set_cr_intercept(svm, INTERCEPT_CR0_WRITE);
+ svm_set_intercept(svm, INTERCEPT_CR0_READ);
+ svm_set_intercept(svm, INTERCEPT_CR0_WRITE);
}
}
@@ -2931,7 +2931,7 @@ static int handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
trace_kvm_exit(exit_code, vcpu, KVM_ISA_SVM);
- if (!is_cr_intercept(svm, INTERCEPT_CR0_WRITE))
+ if (!svm_is_intercept(svm, INTERCEPT_CR0_WRITE))
vcpu->arch.cr0 = svm->vmcb->save.cr0;
if (npt_enabled)
vcpu->arch.cr3 = svm->vmcb->save.cr3;
@@ -3054,13 +3054,13 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr)
if (nested_svm_virtualize_tpr(vcpu))
return;
- clr_cr_intercept(svm, INTERCEPT_CR8_WRITE);
+ svm_clr_intercept(svm, INTERCEPT_CR8_WRITE);
if (irr == -1)
return;
if (tpr >= irr)
- set_cr_intercept(svm, INTERCEPT_CR8_WRITE);
+ svm_set_intercept(svm, INTERCEPT_CR8_WRITE);
}
bool svm_nmi_blocked(struct kvm_vcpu *vcpu)
@@ -3248,7 +3248,7 @@ static inline void sync_cr8_to_lapic(struct kvm_vcpu *vcpu)
if (nested_svm_virtualize_tpr(vcpu))
return;
- if (!is_cr_intercept(svm, INTERCEPT_CR8_WRITE)) {
+ if (!svm_is_intercept(svm, INTERCEPT_CR8_WRITE)) {
int cr8 = svm->vmcb->control.int_ctl & V_TPR_MASK;
kvm_set_cr8(vcpu, cr8);
}
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 0b8f1b9026e5..4cd360e8a77a 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -231,31 +231,6 @@ static inline bool vmcb_is_intercept(struct vmcb_control_area *control, u32 bit)
return test_bit(bit, (unsigned long *)&control->intercepts);
}
-static inline void set_cr_intercept(struct vcpu_svm *svm, int bit)
-{
- struct vmcb *vmcb = get_host_vmcb(svm);
-
- vmcb_set_intercept(&vmcb->control, bit);
-
- recalc_intercepts(svm);
-}
-
-static inline void clr_cr_intercept(struct vcpu_svm *svm, int bit)
-{
- struct vmcb *vmcb = get_host_vmcb(svm);
-
- vmcb_clr_intercept(&vmcb->control, bit);
-
- recalc_intercepts(svm);
-}
-
-static inline bool is_cr_intercept(struct vcpu_svm *svm, int bit)
-{
- struct vmcb *vmcb = get_host_vmcb(svm);
-
- return vmcb_is_intercept(&vmcb->control, bit);
-}
-
static inline void set_dr_intercepts(struct vcpu_svm *svm)
{
struct vmcb *vmcb = get_host_vmcb(svm);