Re: [Xen-devel] [PATCH v4] Xen missing prompt log when exec-sp=off

2019-12-16 Thread Jan Beulich
On 16.12.2019 13:11, Jin Nan Wang wrote: > Fix a issue when user disable ETP exec-sp, xen missed a prompt > log in dmesg. > > At default, xen will tell "VMX: Disabling executable EPT suerpages > due to CVE-2018-12207". When user add 'ept=exec-sp=off' on command-line. > The prompt is disappeared. T

[Xen-devel] [PATCH v4] Xen missing prompt log when exec-sp=off

2019-12-16 Thread Jin Nan Wang
Fix a issue when user disable ETP exec-sp, xen missed a prompt log in dmesg. At default, xen will tell "VMX: Disabling executable EPT suerpages due to CVE-2018-12207". When user add 'ept=exec-sp=off' on command-line. The prompt is disappeared. This can give users the illusion that the feature is t