On 07/29/19 17:39, Anthony PERARD wrote: > The ACPI Timer isn't present in a PVH guest, but local APIC works on > both PVH and HVM. > > Note that the use of SecPeiDxeTimerLibCpu might be an issue with a > driver of type DXE_RUNTIME_DRIVER. I've attempted to find out which of > the DXE_RUNTIME_DRIVER uses the TimerLib at runtime. I've done that by > replacing the TimerLib evaluation in > [LibraryClasses.common.DXE_RUNTIME_DRIVER] by a different one and > checking every module that uses it (with the --report-file=report > build option). > > ResetSystemRuntimeDxe is calling the TimerLib API at runtime to do the > operation "EfiResetCold", so this may never complete if the OS have > disabled the Local APIC Timer. > > Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689 > Signed-off-by: Anthony PERARD <anthony.per...@citrix.com> > Acked-by: Laszlo Ersek <ler...@redhat.com> > --- > > Notes: > v4: > - reworded the first sentence, use "not present" instead of "don't work".
Plus two typo fixes. Acked-by: Laszlo Ersek <ler...@redhat.com> Thanks Laszlo _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
