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authorYosry Ahmed <yosry@kernel.org>2026-03-03 00:34:13 +0000
committerSean Christopherson <seanjc@google.com>2026-03-04 16:09:04 -0800
commit7e6eab9be2200f83ab03ab2b921ea7ca47a6c3b4 (patch)
tree573f3ce689b422e8adb40395afb00fc9d7915f35 /tools/testing/selftests/kvm/include/x86
parent1aea80dd42cf46d11af5ff7874a4f4dae77efd6a (diff)
downloadlinux-next-7e6eab9be2200f83ab03ab2b921ea7ca47a6c3b4.tar.gz
linux-next-7e6eab9be2200f83ab03ab2b921ea7ca47a6c3b4.zip
KVM: SVM: Rename vmcb->virt_ext to vmcb->misc_ctl2
'virt' is confusing in the VMCB because it is relative and ambiguous. The 'virt_ext' field includes bits for LBR virtualization and VMSAVE/VMLOAD virtualization, so it's just another miscellaneous control field. Name it as such. While at it, move the definitions of the bits below those for 'misc_ctl' and rename them for consistency. Signed-off-by: Yosry Ahmed <yosry@kernel.org> Link: https://patch.msgid.link/20260303003421.2185681-20-yosry@kernel.org Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include/x86')
-rw-r--r--tools/testing/selftests/kvm/include/x86/svm.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/kvm/include/x86/svm.h b/tools/testing/selftests/kvm/include/x86/svm.h
index d81d8a9f5bfb..c8539166270e 100644
--- a/tools/testing/selftests/kvm/include/x86/svm.h
+++ b/tools/testing/selftests/kvm/include/x86/svm.h
@@ -103,7 +103,7 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
u32 event_inj;
u32 event_inj_err;
u64 nested_cr3;
- u64 virt_ext;
+ u64 misc_ctl2;
u32 clean;
u32 reserved_5;
u64 next_rip;
@@ -155,9 +155,6 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
#define AVIC_ENABLE_SHIFT 31
#define AVIC_ENABLE_MASK (1 << AVIC_ENABLE_SHIFT)
-#define LBR_CTL_ENABLE_MASK BIT_ULL(0)
-#define VIRTUAL_VMLOAD_VMSAVE_ENABLE_MASK BIT_ULL(1)
-
#define SVM_INTERRUPT_SHADOW_MASK 1
#define SVM_IOIO_STR_SHIFT 2
@@ -178,6 +175,9 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
#define SVM_MISC_ENABLE_NP BIT(0)
#define SVM_MISC_ENABLE_SEV BIT(1)
+#define SVM_MISC2_ENABLE_V_LBR BIT_ULL(0)
+#define SVM_MISC2_ENABLE_V_VMLOAD_VMSAVE BIT_ULL(1)
+
struct __attribute__ ((__packed__)) vmcb_seg {
u16 selector;
u16 attrib;