diff mbox series

[v5,2/5] KVM: x86: dump_vmcs should not conflate EFER and PAT presence in VMCS

Message ID 20210318120841.133123-3-david.edmondson@oracle.com (mailing list archive)
State New, archived
Headers show
Series KVM: x86: dump_vmcs: don't assume GUEST_IA32_EFER, show MSR autoloads/autosaves | expand

Commit Message

David Edmondson March 18, 2021, 12:08 p.m. UTC 
Show EFER and PAT based on their individual entry/exit controls.

Signed-off-by: David Edmondson <david.edmondson@oracle.com>
---
 arch/x86/kvm/vmx/vmx.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index b0ee9d240f73..6ab9e4d69aac 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -5837,11 +5837,12 @@  void dump_vmcs(void)
 	vmx_dump_sel("LDTR:", GUEST_LDTR_SELECTOR);
 	vmx_dump_dtsel("IDTR:", GUEST_IDTR_LIMIT);
 	vmx_dump_sel("TR:  ", GUEST_TR_SELECTOR);
-	if ((vmexit_ctl & (VM_EXIT_SAVE_IA32_PAT | VM_EXIT_SAVE_IA32_EFER)) ||
-	    (vmentry_ctl & (VM_ENTRY_LOAD_IA32_PAT | VM_ENTRY_LOAD_IA32_EFER)))
-		pr_err("EFER =     0x%016llx  PAT = 0x%016llx\n",
-		       vmcs_read64(GUEST_IA32_EFER),
-		       vmcs_read64(GUEST_IA32_PAT));
+	if ((vmexit_ctl & VM_EXIT_SAVE_IA32_EFER) ||
+	    (vmentry_ctl & VM_ENTRY_LOAD_IA32_EFER))
+		pr_err("EFER= 0x%016llx\n", vmcs_read64(GUEST_IA32_EFER));
+	if ((vmexit_ctl & VM_EXIT_SAVE_IA32_PAT) ||
+	    (vmentry_ctl & VM_ENTRY_LOAD_IA32_PAT))
+		pr_err("PAT = 0x%016llx\n", vmcs_read64(GUEST_IA32_PAT));
 	pr_err("DebugCtl = 0x%016llx  DebugExceptions = 0x%016lx\n",
 	       vmcs_read64(GUEST_IA32_DEBUGCTL),
 	       vmcs_readl(GUEST_PENDING_DBG_EXCEPTIONS));
@@ -5878,10 +5879,10 @@  void dump_vmcs(void)
 	       vmcs_readl(HOST_IA32_SYSENTER_ESP),
 	       vmcs_read32(HOST_IA32_SYSENTER_CS),
 	       vmcs_readl(HOST_IA32_SYSENTER_EIP));
-	if (vmexit_ctl & (VM_EXIT_LOAD_IA32_PAT | VM_EXIT_LOAD_IA32_EFER))
-		pr_err("EFER = 0x%016llx  PAT = 0x%016llx\n",
-		       vmcs_read64(HOST_IA32_EFER),
-		       vmcs_read64(HOST_IA32_PAT));
+	if (vmexit_ctl & VM_EXIT_LOAD_IA32_EFER)
+		pr_err("EFER= 0x%016llx\n", vmcs_read64(HOST_IA32_EFER));
+	if (vmexit_ctl & VM_EXIT_LOAD_IA32_PAT)
+		pr_err("PAT = 0x%016llx\n", vmcs_read64(HOST_IA32_PAT));
 	if (cpu_has_load_perf_global_ctrl() &&
 	    vmexit_ctl & VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL)
 		pr_err("PerfGlobCtl = 0x%016llx\n",