Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: [PATCH v6 8/8] kvm: vmx: virtualize split lock detection | Date | Thu, 26 Mar 2020 15:55:52 +0100 |
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Xiaoyao Li <xiaoyao.li@intel.com> writes: > On 3/26/2020 7:10 PM, Thomas Gleixner wrote: > If the host has it disabled, !split_lock_detect_on() is true, it skips > following check due to || > > if (!boot_cpu_has(X86_FEATURE_SPLIT_LOCK)) { > inject #AC back to guest
That'd be a regular #AC, right?
> } else { > if (guest_alignment_check_enabled() || guest_sld_on()) > inject #AC back to guest
Here is clearly an else path missing.
> }
Thanks,
tglx
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