diff options
| author | Robert Hoo <robert.hu@linux.intel.com> | 2022-04-19 17:33:18 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-06-08 10:47:15 +0200 |
| commit | ed3905ba60384ab8c73b421c3618375e58080a9a (patch) | |
| tree | d6f13ba4004da1c48e018395a4cb22b51f1c6d82 /arch/x86/kvm | |
| parent | x86/cpu: Add new VMX feature, Tertiary VM-Execution control (diff) | |
| download | linux-ed3905ba60384ab8c73b421c3618375e58080a9a.tar.xz linux-ed3905ba60384ab8c73b421c3618375e58080a9a.zip | |
KVM: VMX: Extend BUILD_CONTROLS_SHADOW macro to support 64-bit variation
The Tertiary VM-Exec Control, different from previous control fields, is 64
bit. So extend BUILD_CONTROLS_SHADOW() by adding a 'bit' parameter, to
support both 32 bit and 64 bit fields' auxiliary functions building.
Suggested-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
Signed-off-by: Zeng Guang <guang.zeng@intel.com>
Message-Id: <20220419153318.11595-1-guang.zeng@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.h | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index b98c7e96697a..56be4cd4edaf 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -456,35 +456,35 @@ static inline u8 vmx_get_rvi(void) return vmcs_read16(GUEST_INTR_STATUS) & 0xff; } -#define BUILD_CONTROLS_SHADOW(lname, uname) \ -static inline void lname##_controls_set(struct vcpu_vmx *vmx, u32 val) \ -{ \ - if (vmx->loaded_vmcs->controls_shadow.lname != val) { \ - vmcs_write32(uname, val); \ - vmx->loaded_vmcs->controls_shadow.lname = val; \ - } \ -} \ -static inline u32 __##lname##_controls_get(struct loaded_vmcs *vmcs) \ -{ \ - return vmcs->controls_shadow.lname; \ -} \ -static inline u32 lname##_controls_get(struct vcpu_vmx *vmx) \ -{ \ - return __##lname##_controls_get(vmx->loaded_vmcs); \ -} \ -static inline void lname##_controls_setbit(struct vcpu_vmx *vmx, u32 val) \ -{ \ - lname##_controls_set(vmx, lname##_controls_get(vmx) | val); \ -} \ -static inline void lname##_controls_clearbit(struct vcpu_vmx *vmx, u32 val) \ -{ \ - lname##_controls_set(vmx, lname##_controls_get(vmx) & ~val); \ +#define BUILD_CONTROLS_SHADOW(lname, uname, bits) \ +static inline void lname##_controls_set(struct vcpu_vmx *vmx, u##bits val) \ +{ \ + if (vmx->loaded_vmcs->controls_shadow.lname != val) { \ + vmcs_write##bits(uname, val); \ + vmx->loaded_vmcs->controls_shadow.lname = val; \ + } \ +} \ +static inline u##bits __##lname##_controls_get(struct loaded_vmcs *vmcs) \ +{ \ + return vmcs->controls_shadow.lname; \ +} \ +static inline u##bits lname##_controls_get(struct vcpu_vmx *vmx) \ +{ \ + return __##lname##_controls_get(vmx->loaded_vmcs); \ +} \ +static inline void lname##_controls_setbit(struct vcpu_vmx *vmx, u##bits val) \ +{ \ + lname##_controls_set(vmx, lname##_controls_get(vmx) | val); \ +} \ +static inline void lname##_controls_clearbit(struct vcpu_vmx *vmx, u##bits val) \ +{ \ + lname##_controls_set(vmx, lname##_controls_get(vmx) & ~val); \ } -BUILD_CONTROLS_SHADOW(vm_entry, VM_ENTRY_CONTROLS) -BUILD_CONTROLS_SHADOW(vm_exit, VM_EXIT_CONTROLS) -BUILD_CONTROLS_SHADOW(pin, PIN_BASED_VM_EXEC_CONTROL) -BUILD_CONTROLS_SHADOW(exec, CPU_BASED_VM_EXEC_CONTROL) -BUILD_CONTROLS_SHADOW(secondary_exec, SECONDARY_VM_EXEC_CONTROL) +BUILD_CONTROLS_SHADOW(vm_entry, VM_ENTRY_CONTROLS, 32) +BUILD_CONTROLS_SHADOW(vm_exit, VM_EXIT_CONTROLS, 32) +BUILD_CONTROLS_SHADOW(pin, PIN_BASED_VM_EXEC_CONTROL, 32) +BUILD_CONTROLS_SHADOW(exec, CPU_BASED_VM_EXEC_CONTROL, 32) +BUILD_CONTROLS_SHADOW(secondary_exec, SECONDARY_VM_EXEC_CONTROL, 32) /* * VMX_REGS_LAZY_LOAD_SET - The set of registers that will be updated in the |