On 05/11/20 19:58, Pankaj Gupta wrote:
Windows2016 guest tries to enable LBR (last branch/interrupt/exception) by setting MSR_IA32_DEBUGCTLMSR. KVM does not emulate MSR_IA32_DEBUGCTLMSR and spams the host kernel logs with the below error messages.This patch fixes this by enabling error logging only with 'report_ignored_msrs'. "kvm []: vcpu1, guest rIP: 0xfffff800a8b687d3 kvm_set_msr_common: MSR_IA32_DEBUGCTLMSR 0x1, nop"
Sounds good, thanks. Paolo