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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 02:25:45 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 02:25:45 +0300
commitd7dd9b449fac8616bafe9afb9c20948797d6a0ad (patch)
treeab1f7cf179b3aa5f419d78a53e5dbaa0f5bc29c9 /arch/x86
parent42a7f6e3ffe06308c1ec43a7dac39a27de101574 (diff)
parentb691118f2c44d16b84fc65b8147b33620eb18cac (diff)
downloadlinux-d7dd9b449fac8616bafe9afb9c20948797d6a0ad.tar.xz
Merge tag 'efi-next-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel: "This primarily covers some cleanup work on the EFI runtime wrappers, which are shared between all EFI architectures except Itanium, and which provide some level of isolation to prevent faults occurring in the firmware code (which runs at the same privilege level as the kernel) from bringing down the system. Beyond that, there is a fix that did not make it into v6.5, and some doc fixes and dead code cleanup. - one bugfix for x86 mixed mode that did not make it into v6.5 - first pass of cleanup for the EFI runtime wrappers - some cosmetic touchups" * tag 'efi-next-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: x86/efistub: Fix PCI ROM preservation in mixed mode efi/runtime-wrappers: Clean up white space and add __init annotation acpi/prmt: Use EFI runtime sandbox to invoke PRM handlers efi/runtime-wrappers: Don't duplicate setup/teardown code efi/runtime-wrappers: Remove duplicated macro for service returning void efi/runtime-wrapper: Move workqueue manipulation out of line efi/runtime-wrappers: Use type safe encapsulation of call arguments efi/riscv: Move EFI runtime call setup/teardown helpers out of line efi/arm64: Move EFI runtime call setup/teardown helpers out of line efi/riscv: libstub: Fix comment about absolute relocation efi: memmap: Remove kernel-doc warnings efi: Remove unused extern declaration efi_lookup_mapped_addr()
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/uv/bios.h4
-rw-r--r--arch/x86/platform/efi/memmap.c2
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h
index 1b6455f881f9..6989b824fd32 100644
--- a/arch/x86/include/asm/uv/bios.h
+++ b/arch/x86/include/asm/uv/bios.h
@@ -10,6 +10,7 @@
* Copyright (c) Russ Anderson <rja@sgi.com>
*/
+#include <linux/efi.h>
#include <linux/rtc.h>
/*
@@ -115,7 +116,8 @@ struct uv_arch_type_entry {
struct uv_systab {
char signature[4]; /* must be UV_SYSTAB_SIG */
u32 revision; /* distinguish different firmware revs */
- u64 function; /* BIOS runtime callback function ptr */
+ u64 (__efiapi *function)(enum uv_bios_cmd, ...);
+ /* BIOS runtime callback function ptr */
u32 size; /* systab size (starting with _VERSION_UV4) */
struct {
u32 type:8; /* type of entry */
diff --git a/arch/x86/platform/efi/memmap.c b/arch/x86/platform/efi/memmap.c
index c69f8471e6d0..4ef20b49eb5e 100644
--- a/arch/x86/platform/efi/memmap.c
+++ b/arch/x86/platform/efi/memmap.c
@@ -82,7 +82,7 @@ int __init efi_memmap_alloc(unsigned int num_entries,
/**
* efi_memmap_install - Install a new EFI memory map in efi.memmap
- * @ctx: map allocation parameters (address, size, flags)
+ * @data: efi memmap installation parameters
*
* Unlike efi_memmap_init_*(), this function does not allow the caller
* to switch from early to late mappings. It simply uses the existing