lkml.org 
[lkml]   [2019]   [Apr]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] KVM: vmx: print more APICv fields in dump_vmcs
Date
The SVI, RVI, virtual-APIC page address and APIC-access page address fields
were left out of dump_vmcs. Add them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
arch/x86/kvm/vmx/vmx.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index ab432a930ae8..f8054dc1de65 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -5723,8 +5723,17 @@ static void dump_vmcs(void)
if (secondary_exec_control & SECONDARY_EXEC_TSC_SCALING)
pr_err("TSC Multiplier = 0x%016llx\n",
vmcs_read64(TSC_MULTIPLIER));
- if (cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW)
- pr_err("TPR Threshold = 0x%02x\n", vmcs_read32(TPR_THRESHOLD));
+ if (cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW) {
+ if (secondary_exec_control & SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY) {
+ u16 status = vmcs_read16(GUEST_INTR_STATUS);
+ pr_err("SVI|RVI = %02x|%02x ", status >> 8, status & 0xff);
+ }
+ pr_err(KERN_CONT "TPR Threshold = 0x%02x\n", vmcs_read32(TPR_THRESHOLD));
+ if (secondary_exec_control & (SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
+ SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE))
+ pr_err("APIC-access addr = 0x%016llx ", vmcs_read64(APIC_ACCESS_ADDR));
+ pr_err(KERN_CONT "virt-APIC addr=0x%016llx\n", vmcs_read64(VIRTUAL_APIC_PAGE_ADDR));
+ }
if (pin_based_exec_ctrl & PIN_BASED_POSTED_INTR)
pr_err("PostedIntrVec = 0x%02x\n", vmcs_read16(POSTED_INTR_NV));
if ((secondary_exec_control & SECONDARY_EXEC_ENABLE_EPT))
--
1.8.3.1
\
 
 \ /
  Last update: 2019-04-15 15:36    [W:0.044 / U:0.216 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site