On 05/19/20 23:51, Lendacky, Thomas wrote: > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 > > An SEV-ES guest will generate a #VC exception when it encounters a > non-automatic exit (NAE) event. It is expected that the #VC exception > handler will communicate with the hypervisor using the GHCB to handle > the NAE event. > > NAE events can occur during the Sec phase, so initialize exception > handling early in the OVMF Sec support. > > Before establishing the exception handling, validate that the supported > version of the SEV-ES protocol in OVMF is supported by the hypervisor. > > Cc: Jordan Justen <jordan.l.jus...@intel.com> > Cc: Laszlo Ersek <ler...@redhat.com> > Cc: Ard Biesheuvel <ard.biesheu...@linaro.org> > Reviewed-by: Laszlo Ersek <ler...@redhat.com> > Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com> > --- > OvmfPkg/Sec/SecMain.inf | 4 + > OvmfPkg/Sec/SecMain.c | 181 +++++++++++++++++++++++++++++++++++++--- > 2 files changed, 172 insertions(+), 13 deletions(-)
Nice comments relative to v6, my R-b stands. Thanks, Laszlo -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#60274): https://edk2.groups.io/g/devel/message/60274 Mute This Topic: https://groups.io/mt/74336599/21656 Mute #vc: https://groups.io/mk?hashtag=vc&subid=3846945 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
