diff options
| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-09-23 11:03:56 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-09-28 07:57:55 -0400 |
| commit | ce833b2324ba6e5367a54e641a36b61dedb1199b (patch) | |
| tree | 718805c0cca6399bfbc1cb7a1559860c263a3462 /arch/x86/kvm/vmx | |
| parent | 7e34fbd05c6350b30161be84d4f8954c9d321292 (diff) | |
KVM: VMX: Prepend "MAX_" to MSR array size defines
Add "MAX" to the LOADSTORE and so called SHARED MSR defines to make it
more clear that the define controls the array size, as opposed to the
actual number of valid entries that are in the array.
No functional change intended.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200923180409.32255-3-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 6 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.h | 10 |
3 files changed, 9 insertions, 9 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index aa9204710705..b4f63212272b 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -1041,7 +1041,7 @@ static void prepare_vmx_msr_autostore_list(struct kvm_vcpu *vcpu, in_vmcs12_store_list = nested_msr_store_list_has_msr(vcpu, msr_index); if (in_vmcs12_store_list && !in_autostore_list) { - if (autostore->nr == NR_LOADSTORE_MSRS) { + if (autostore->nr == MAX_NR_LOADSTORE_MSRS) { /* * Emulated VMEntry does not fail here. Instead a less * accurate value will be returned by diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index b41649e54217..9de90907543f 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -917,8 +917,8 @@ static void add_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr, if (!entry_only) j = vmx_find_msr_index(&m->host, msr); - if ((i < 0 && m->guest.nr == NR_LOADSTORE_MSRS) || - (j < 0 && m->host.nr == NR_LOADSTORE_MSRS)) { + if ((i < 0 && m->guest.nr == MAX_NR_LOADSTORE_MSRS) || + (j < 0 && m->host.nr == MAX_NR_LOADSTORE_MSRS)) { printk_once(KERN_WARNING "Not enough msr switch entries. " "Can't add msr %x\n", msr); return; @@ -6721,7 +6721,7 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu) goto free_vpid; } - BUILD_BUG_ON(ARRAY_SIZE(vmx_msr_index) != NR_SHARED_MSRS); + BUILD_BUG_ON(ARRAY_SIZE(vmx_msr_index) != MAX_NR_SHARED_MSRS); for (i = 0; i < ARRAY_SIZE(vmx_msr_index); ++i) { u32 index = vmx_msr_index[i]; diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index e87fae204d3d..2e37c17733a8 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -23,16 +23,16 @@ extern const u32 vmx_msr_index[]; #define X2APIC_MSR(r) (APIC_BASE_MSR + ((r) >> 4)) #ifdef CONFIG_X86_64 -#define NR_SHARED_MSRS 7 +#define MAX_NR_SHARED_MSRS 7 #else -#define NR_SHARED_MSRS 4 +#define MAX_NR_SHARED_MSRS 4 #endif -#define NR_LOADSTORE_MSRS 8 +#define MAX_NR_LOADSTORE_MSRS 8 struct vmx_msrs { unsigned int nr; - struct vmx_msr_entry val[NR_LOADSTORE_MSRS]; + struct vmx_msr_entry val[MAX_NR_LOADSTORE_MSRS]; }; struct shared_msr_entry { @@ -196,7 +196,7 @@ struct vcpu_vmx { u32 idt_vectoring_info; ulong rflags; - struct shared_msr_entry guest_msrs[NR_SHARED_MSRS]; + struct shared_msr_entry guest_msrs[MAX_NR_SHARED_MSRS]; int nmsrs; int save_nmsrs; bool guest_msrs_ready; |