From: Sean Christopherson <sean.j.christopherson@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 12/15] KVM: VMX: Rename "find_msr_entry" to "vmx_find_uret_msr"
Date: Wed, 23 Sep 2020 11:04:06 -0700 [thread overview]
Message-ID: <20200923180409.32255-13-sean.j.christopherson@intel.com> (raw)
In-Reply-To: <20200923180409.32255-1-sean.j.christopherson@intel.com>
Rename "find_msr_entry" to scope it to VMX and to associate it with
guest_uret_msrs. Drop the "entry" so that the function name pairs with
the existing __vmx_find_uret_msr(), which intentionally uses a double
underscore prefix instead of appending "index" or "slot" as those names
are already claimed by other pieces of the user return MSR stack.
No functional change intended.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
---
arch/x86/kvm/vmx/nested.c | 2 +-
arch/x86/kvm/vmx/vmx.c | 10 +++++-----
arch/x86/kvm/vmx/vmx.h | 2 +-
3 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index a275eb94280c..4de147553778 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -4271,7 +4271,7 @@ static inline u64 nested_vmx_get_vmcs01_guest_efer(struct vcpu_vmx *vmx)
return vmx->msr_autoload.guest.val[i].value;
}
- efer_msr = find_msr_entry(vmx, MSR_EFER);
+ efer_msr = vmx_find_uret_msr(vmx, MSR_EFER);
if (efer_msr)
return efer_msr->data;
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 93cf86672764..3b4fb9ef511d 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -633,7 +633,7 @@ static inline int __vmx_find_uret_msr(struct vcpu_vmx *vmx, u32 msr)
return -1;
}
-struct vmx_uret_msr *find_msr_entry(struct vcpu_vmx *vmx, u32 msr)
+struct vmx_uret_msr *vmx_find_uret_msr(struct vcpu_vmx *vmx, u32 msr)
{
int i;
@@ -1927,7 +1927,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
goto find_uret_msr;
default:
find_uret_msr:
- msr = find_msr_entry(vmx, msr_info->index);
+ msr = vmx_find_uret_msr(vmx, msr_info->index);
if (msr) {
msr_info->data = msr->data;
break;
@@ -2201,7 +2201,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
default:
find_uret_msr:
- msr = find_msr_entry(vmx, msr_index);
+ msr = vmx_find_uret_msr(vmx, msr_index);
if (msr)
ret = vmx_set_guest_msr(vmx, msr, data);
else
@@ -2833,7 +2833,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu)
void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- struct vmx_uret_msr *msr = find_msr_entry(vmx, MSR_EFER);
+ struct vmx_uret_msr *msr = vmx_find_uret_msr(vmx, MSR_EFER);
if (!msr)
return;
@@ -7237,7 +7237,7 @@ static void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
if (boot_cpu_has(X86_FEATURE_RTM)) {
struct vmx_uret_msr *msr;
- msr = find_msr_entry(vmx, MSR_IA32_TSX_CTRL);
+ msr = vmx_find_uret_msr(vmx, MSR_IA32_TSX_CTRL);
if (msr) {
bool enabled = guest_cpuid_has(vcpu, X86_FEATURE_RTM);
vmx_set_guest_msr(vmx, msr, enabled ? 0 : TSX_CTRL_RTM_DISABLE);
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index f90de1fd6319..05c81fcd184e 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -350,7 +350,7 @@ bool vmx_interrupt_blocked(struct kvm_vcpu *vcpu);
bool vmx_get_nmi_mask(struct kvm_vcpu *vcpu);
void vmx_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked);
void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu);
-struct vmx_uret_msr *find_msr_entry(struct vcpu_vmx *vmx, u32 msr);
+struct vmx_uret_msr *vmx_find_uret_msr(struct vcpu_vmx *vmx, u32 msr);
void pt_update_intercept_for_msr(struct vcpu_vmx *vmx);
void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp);
int vmx_find_loadstore_msr_slot(struct vmx_msrs *m, u32 msr);
--
2.28.0
next prev parent reply other threads:[~2020-09-23 18:05 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-23 18:03 [PATCH v2 00/15] KVM: x86: VMX: Fix MSR namespacing Sean Christopherson
2020-09-23 18:03 ` [PATCH v2 01/15] KVM: x86: Rename "shared_msrs" to "user_return_msrs" Sean Christopherson
2020-09-23 18:03 ` [PATCH v2 02/15] KVM: VMX: Prepend "MAX_" to MSR array size defines Sean Christopherson
2020-09-23 18:03 ` [PATCH v2 03/15] KVM: VMX: Rename "vmx_find_msr_index" to "vmx_find_loadstore_msr_slot" Sean Christopherson
2020-09-25 22:04 ` Paolo Bonzini
2020-09-23 18:03 ` [PATCH v2 04/15] KVM: VMX: Rename the "shared_msr_entry" struct to "vmx_uret_msr" Sean Christopherson
2020-09-23 18:03 ` [PATCH v2 05/15] KVM: VMX: Rename vcpu_vmx's "nmsrs" to "nr_uret_msrs" Sean Christopherson
2020-09-23 18:04 ` [PATCH v2 06/15] KVM: VMX: Rename vcpu_vmx's "save_nmsrs" to "nr_active_uret_msrs" Sean Christopherson
2020-09-23 18:04 ` [PATCH v2 07/15] KVM: VMX: Rename vcpu_vmx's "guest_msrs_ready" to "guest_uret_msrs_loaded" Sean Christopherson
2020-09-23 18:04 ` [PATCH v2 08/15] KVM: VMX: Rename "__find_msr_index" to "__vmx_find_uret_msr" Sean Christopherson
2020-09-23 18:04 ` [PATCH v2 09/15] KVM: VMX: Check guest support for RDTSCP before processing MSR_TSC_AUX Sean Christopherson
2020-09-23 18:04 ` [PATCH v2 10/15] KVM: VMX: Move uret MSR lookup into update_transition_efer() Sean Christopherson
2020-09-23 18:04 ` [PATCH v2 11/15] KVM: VMX: Add vmx_setup_uret_msr() to handle lookup and swap Sean Christopherson
2020-09-23 18:04 ` Sean Christopherson [this message]
2020-09-23 18:04 ` [PATCH v2 13/15] KVM: VMX: Rename "vmx_set_guest_msr" to "vmx_set_guest_uret_msr" Sean Christopherson
2020-09-23 18:04 ` [PATCH v2 14/15] KVM: VMX: Rename "vmx_msr_index" to "vmx_uret_msrs_list" Sean Christopherson
2020-09-23 18:04 ` [PATCH v2 15/15] KVM: VMX: Rename vmx_uret_msr's "index" to "slot" Sean Christopherson
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