Re: [PATCH] kvm: svm: move WARN_ON in svm_adjust_tsc_offset

2014-11-13 Thread Paolo Bonzini
On 13/11/2014 04:00, Chris J Arges wrote: > When running the tsc_adjust kvm-unit-test on an AMD processor with the > IA32_TSC_ADJUST feature enabled, the WARN_ON in svm_adjust_tsc_offset can be > triggered. This WARN_ON checks for a negative adjustment in case __scale_tsc > is called; however it ma

[PATCH] kvm: svm: move WARN_ON in svm_adjust_tsc_offset

2014-11-12 Thread Chris J Arges
When running the tsc_adjust kvm-unit-test on an AMD processor with the IA32_TSC_ADJUST feature enabled, the WARN_ON in svm_adjust_tsc_offset can be triggered. This WARN_ON checks for a negative adjustment in case __scale_tsc is called; however it may trigger unnecessary warnings. This patch moves