On Mon, Apr 19, 2021 at 02:32:25PM +0200, Laszlo Ersek wrote: > On 04/19/21 11:54, Gary Lin via groups.io wrote: > > Hi, > > > > Years ago, the bug(*) for PEI variable driver was filed against OVMF > > and it used to be one reason to block S4 support in OVMF. The bug is > > fixed now, and there are several MemTypeInfo fixes merged into OVMF. > > > > I'm curious about the current status of S4 support in OVMF. Is it > > still considered as unsupported due to some other bugs? > > > > Thanks, > > > > Gary Lin > > > > (*) https://bugzilla.tianocore.org/show_bug.cgi?id=386 > > I recall the last related discussion from February: > > * [edk2-devel] [PATCH 0/2] Improve hibernation safety > > https://edk2.groups.io/g/devel/message/71790 > > https://listman.redhat.com/archives/edk2-devel-archive/2021-February/msg00842.html > 20210218200953.20943-1-graf@amazon.com">http://mid.mail-archive.com/20210218200953.20943-1-graf@amazon.com > > No patches needed to be merged (Alex was missing some commits that had > been upstreamed by then). > > My understanding is that S4 should work at this point, although I've > never really tested it myself. > Thanks for the information. I was reviewing the libvirt descriptor for ovmf and wondering if it's ready for the "acpi-s4" tag. Maybe it's a good to give it a try.
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