On Thu, 19 Jan 2023 at 20:04, Demi Marie Obenour <d...@invisiblethingslab.com> wrote: > > This patch series fixes handling of EFI tables when running under Xen. > These fixes allow the ESRT to be loaded when running paravirtualized in > dom0, making the use of EFI capsule updates possible. > > Demi Marie Obenour (5): > efi: memmap: Disregard bogus entries instead of returning them > efi: xen: Implement memory descriptor lookup based on hypercall > efi: Apply allowlist to EFI configuration tables when running under > Xen > efi: Actually enable the ESRT under Xen > efi: Warn if trying to reserve memory under Xen >
I have given these a spin on a system with a dodgy ESRT (the region in question is not covered by the memory map at all), and things are exactly as broken before, which is good. I have queued these up in efi/next now, they should appear in -next tomorrow. > drivers/firmware/efi/efi.c | 22 ++++++++++++- > drivers/firmware/efi/esrt.c | 15 +++------ > drivers/xen/efi.c | 61 +++++++++++++++++++++++++++++++++++++ > include/linux/efi.h | 3 ++ > 4 files changed, 90 insertions(+), 11 deletions(-) > > -- > Sincerely, > Demi Marie Obenour (she/her/hers) > Invisible Things Lab
