tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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KVM: VMX: dump VMCS on failed entry

This is useful for debugging, and is ratelimited nowadays.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Paolo Bonzini 3b20e03a 6fc3977c

+1
+1
arch/x86/kvm/vmx/vmx.c
··· 5829 5829 } 5830 5830 5831 5831 if (unlikely(vmx->fail)) { 5832 + dump_vmcs(); 5832 5833 vcpu->run->exit_reason = KVM_EXIT_FAIL_ENTRY; 5833 5834 vcpu->run->fail_entry.hardware_entry_failure_reason 5834 5835 = vmcs_read32(VM_INSTRUCTION_ERROR);