kernel.git/arch/riscv/kernel/efi.c, branch linux-5.18.yHosts the 0x221E linux distro kernel.
https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-5.18.y2022-06-14T16:44:56Zriscv: read-only pages should not be writable2022-06-14T16:44:56ZHeinrich Schuchardt2022-05-28T01:41:32Zurn:sha1:d610e2c4ffc1de63c3b14d021d2710ada2784a7a
[ Upstream commit 630f972d76d6460235e84e1aa034ee06f9c8c3a9 ]
If EFI pages are marked as read-only,
we should remove the _PAGE_WRITE flag.
The current code overwrites an unused value.
Fixes: b91540d52a08b ("RISC-V: Add EFI runtime services")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Link: https://lore.kernel.org/r/20220528014132.91052-1-heinrich.schuchardt@canonical.com
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
RISC-V: Add EFI runtime services2020-10-02T21:31:28ZAtish Patra2020-09-17T22:37:15Zurn:sha1:b91540d52a08b65eb6a2b09132e1bd54fa82754c
This patch adds EFI runtime service support for RISC-V.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
[ardb: - Remove the page check]
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>