Hello Linus, A final fix for Ampere Altra systems which is cc'ed to v6.1 stable. This is getting a bit kludgy but we are collaborating with the Ampere firmware engineers now to come up with a proper workaround. Please pull. The following changes since commit 966d47e1f27c45507c5df82b2a2157e5a4fd3909: efi: fix potential NULL deref in efi_mem_reserve_persistent (2023-02-03 14:52:10 +0100) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git tags/efi-fixes-for-v6.2-4 for you to fetch changes up to 190233164cd77115f8dea718cbac561f557092c6: arm64: efi: Force the use of SetVirtualAddressMap() on eMAG and Altra Max machines (2023-02-09 12:38:35 +0100) ---------------------------------------------------------------- Final EFI fix for v6.2 A fix from Darren to widen the SMBIOS match for detecting Ampere Altra machines with problematic firmware. In the mean time, we are working on a more precise check, but this is still work in progress. ---------------------------------------------------------------- Darren Hart (1): arm64: efi: Force the use of SetVirtualAddressMap() on eMAG and Altra Max machines drivers/firmware/efi/libstub/arm64.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)