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authorSean Christopherson <seanjc@google.com>2021-06-22 20:57:09 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2021-06-25 01:00:41 +0300
commit167f8a5cae99fb2050d3d674ca84457a526e23dd (patch)
treeb3332cf47fa67cf4e678c15fda72ce59633f67ea /arch/x86
parent8626c120baefe68d22a22d6af9a7eed0b50bee90 (diff)
downloadlinux-167f8a5cae99fb2050d3d674ca84457a526e23dd.tar.xz
KVM: x86/mmu: Rename "nxe" role bit to "efer_nx" for macro shenanigans
Rename "nxe" to "efer_nx" so that future macro magic can use the pattern <reg>_<bit> for all CR0, CR4, and EFER bits that included in the role. Using "efer_nx" also makes it clear that the role bit reflects EFER.NX, not the NX bit in the corresponding PTE. Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20210622175739.3610207-25-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/kvm_host.h4
-rw-r--r--arch/x86/kvm/mmu/mmu.c2
-rw-r--r--arch/x86/kvm/mmu/mmutrace.h2
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 250915da1681..520140eed423 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -274,7 +274,7 @@ struct kvm_kernel_irq_routing_entry;
* by indirect shadow page can not be more than 15 bits.
*
* Currently, we used 14 bits that are @level, @gpte_is_8_bytes, @quadrant, @access,
- * @nxe, @cr0_wp, @smep_andnot_wp and @smap_andnot_wp.
+ * @efer_nx, @cr0_wp, @smep_andnot_wp and @smap_andnot_wp.
*/
union kvm_mmu_page_role {
u32 word;
@@ -285,7 +285,7 @@ union kvm_mmu_page_role {
unsigned direct:1;
unsigned access:3;
unsigned invalid:1;
- unsigned nxe:1;
+ unsigned efer_nx:1;
unsigned cr0_wp:1;
unsigned smep_andnot_wp:1;
unsigned smap_andnot_wp:1;
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 81992ba2899f..25f23de89cdf 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -4567,7 +4567,7 @@ static union kvm_mmu_role kvm_calc_mmu_role_common(struct kvm_vcpu *vcpu,
union kvm_mmu_role role = {0};
role.base.access = ACC_ALL;
- role.base.nxe = ____is_efer_nx(regs);
+ role.base.efer_nx = ____is_efer_nx(regs);
role.base.cr0_wp = ____is_cr0_wp(regs);
role.base.smm = is_smm(vcpu);
role.base.guest_mode = is_guest_mode(vcpu);
diff --git a/arch/x86/kvm/mmu/mmutrace.h b/arch/x86/kvm/mmu/mmutrace.h
index e798489b56b5..efbad33a0645 100644
--- a/arch/x86/kvm/mmu/mmutrace.h
+++ b/arch/x86/kvm/mmu/mmutrace.h
@@ -40,7 +40,7 @@
role.direct ? " direct" : "", \
access_str[role.access], \
role.invalid ? " invalid" : "", \
- role.nxe ? "" : "!", \
+ role.efer_nx ? "" : "!", \
role.ad_disabled ? "!" : "", \
__entry->root_count, \
__entry->unsync ? "unsync" : "sync", 0); \