Re: [PATCH 25/54] KVM: x86/mmu: Add helpers to query mmu_role bits

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 22/06/21 19:57, Sean Christopherson wrote:
+static inline bool is_##reg##_##name(struct kvm_mmu *mmu)	\

What do you think about calling these is_mmu_##name? The point of having these helpers is that the register doesn't count, and they return the effective value (e.g. false in most EPT cases).

Paolo

+{								\
+	return !!(mmu->mmu_role. base_or_ext . reg##_##name);	\
+}
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr0, pg);
+BUILD_MMU_ROLE_ACCESSOR(base, cr0, wp);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, pse);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, pae);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, smep);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, smap);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, pke);
+BUILD_MMU_ROLE_ACCESSOR(ext,  cr4, la57);
+BUILD_MMU_ROLE_ACCESSOR(base, efer, nx);
+
  struct kvm_mmu_role_regs vcpu_to_role_regs(struct kvm_vcpu *vcpu)




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux