linux/drivers/firmware/efi
Jiaxun Yang 988a03e31e LoongArch: Fix entry point in kernel image header
[ Upstream commit beb2800074 ]

Currently kernel entry in head.S is in DMW address range, firmware is
instructed to jump to this address after loading the kernel image.

However kernel should not make any assumption on firmware's DMW
setting, thus the entry point should be a physical address falls into
direct translation region.

Fix by converting entry address to physical and amend entry calculation
logic in libstub accordingly.

BTW, use ABSOLUTE() to calculate variables to make Clang/LLVM happy.

Cc: stable@vger.kernel.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-06-27 13:49:15 +02:00
..
libstub LoongArch: Fix entry point in kernel image header 2024-06-27 13:49:15 +02:00
test efi/efi_test: read RuntimeServicesSupported 2020-12-09 08:37:27 +01:00
apple-properties.c efi: fix return value of __setup handlers 2022-03-01 09:02:21 +01:00
arm-runtime.c efi: runtime: Fix potential overflow of soft-reserved region size 2024-03-01 13:34:55 +01:00
capsule-loader.c efi/capsule-loader: fix incorrect allocation size 2024-03-06 14:48:37 +00:00
capsule.c efi: capsule: clean scatter-gather entries from the D-cache 2020-12-09 08:37:27 +01:00
cper-arm.c efi/cper: Remove unnecessary aer.h include 2023-04-07 16:42:31 -05:00
cper-x86.c x86/mce, cper: Pass x86 CPER through the MCA handling chain 2020-11-21 12:05:41 +01:00
cper.c EFI updates for v6.2: 2022-12-13 14:31:47 -08:00
cper_cxl.c efi/cper, cxl: Remove cxl_err.h 2023-02-03 23:59:58 +01:00
cper_cxl.h efi/cper, cxl: Decode CXL Protocol Error Section 2022-11-18 09:14:10 +01:00
dev-path-parser.c efi/dev-path-parser: Refactor _UID handling to use acpi_dev_uid_to_integer() 2022-09-19 18:34:42 +02:00
earlycon.c efi: earlycon: Reprobe after parsing config tables 2023-03-13 23:28:43 +01:00
efi-bgrt.c efi/bgrt: Accept BGRT tables with a version of 0 2020-02-22 23:37:37 +01:00
efi-init.c efi: Don't add memblocks for soft-reserved memory 2024-03-01 13:34:55 +01:00
efi-pstore.c EFI updates for v6.2: 2022-12-13 14:31:47 -08:00
efi.c efi: fix panic in kdump kernel 2024-04-03 15:28:52 +02:00
efibc.c efi: efibc: Guard against allocation failure 2022-09-20 18:42:55 +02:00
embedded-firmware.c crypto: sha - split sha.h into sha1.h and sha2.h 2020-11-20 14:45:33 +11:00
esrt.c efi/esrt: Allow ESRT access without CAP_SYS_ADMIN 2023-06-06 15:33:59 +02:00
fdtparams.c efi: xen: Set EFI_PARAVIRT for Xen dom0 boot on all architectures 2022-11-18 09:14:09 +01:00
Kconfig efi/libstub: Implement support for unaccepted memory 2023-06-06 16:58:23 +02:00
Makefile efi: Add unaccepted memory support 2023-06-06 17:22:20 +02:00
memattr.c A healthy mix of EFI contributions this time: 2023-02-23 14:41:48 -08:00
memmap.c efi/x86: Free EFI memory map only when installing a new one. 2024-06-27 13:49:13 +02:00
mokvar-table.c efi/mokvar: move up init order 2022-03-08 13:55:52 +02:00
rci2-table.c efi: Don't attempt to map RCI2 config table if it doesn't exist 2019-12-10 12:13:02 +01:00
reboot.c efi: Fix efi_power_off() not being run before acpi_power_off() when necessary 2022-07-10 17:41:06 +02:00
riscv-runtime.c efi: runtime: Fix potential overflow of soft-reserved region size 2024-03-01 13:34:55 +01:00
runtime-wrappers.c efi/runtime-wrappers: Clean up white space and add __init annotation 2023-08-22 10:39:26 +02:00
sysfb_efi.c efi: sysfb_efi: Add quirk for Lenovo Yoga Book X91F/L 2023-03-18 11:44:57 +01:00
tpm.c efi/tpm: Pass correct address to memblock_reserve 2022-10-24 08:04:25 +02:00
unaccepted_memory.c efi/unaccepted: Fix off-by-one when checking for overlapping ranges 2023-12-08 08:52:23 +01:00
vars.c efivarfs: expose used and total size 2023-05-17 18:21:34 +02:00