diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efi/libstub/arm64-stub.c | 11 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/loongarch-stub.c | 3 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/riscv-stub.c | 15 |
3 files changed, 6 insertions, 23 deletions
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index bcb21afd8aeb..f35c0e54e294 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -88,16 +88,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, efi_status_t status; unsigned long kernel_size, kernel_memsize = 0; u32 phys_seed = 0; - - /* - * Although relocatable kernels can fix up the misalignment with - * respect to MIN_KIMG_ALIGN, the resulting virtual text addresses are - * subtly out of sync with those recorded in the vmlinux when kaslr is - * disabled but the image required relocation anyway. Therefore retain - * 2M alignment if KASLR was explicitly disabled, even if it was not - * going to be activated to begin with. - */ - u64 min_kimg_align = efi_nokaslr ? MIN_KIMG_ALIGN : EFI_KIMG_ALIGN; + u64 min_kimg_align = efi_get_kimg_min_align(); if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) { efi_guid_t li_fixed_proto = LINUX_EFI_LOADED_IMAGE_FIXED_GUID; diff --git a/drivers/firmware/efi/libstub/loongarch-stub.c b/drivers/firmware/efi/libstub/loongarch-stub.c index 32329f2a92f9..a2e55e5c4003 100644 --- a/drivers/firmware/efi/libstub/loongarch-stub.c +++ b/drivers/firmware/efi/libstub/loongarch-stub.c @@ -35,7 +35,8 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, kernel_addr = (unsigned long)&kernel_offset - kernel_offset; status = efi_relocate_kernel(&kernel_addr, kernel_fsize, kernel_asize, - PHYSADDR(VMLINUX_LOAD_ADDRESS), SZ_2M, 0x0); + EFI_KIMG_PREFERRED_ADDRESS, + efi_get_kimg_min_align(), 0x0); *image_addr = kernel_addr; *image_size = kernel_asize; diff --git a/drivers/firmware/efi/libstub/riscv-stub.c b/drivers/firmware/efi/libstub/riscv-stub.c index b450ebf95977..c5a551f69a7f 100644 --- a/drivers/firmware/efi/libstub/riscv-stub.c +++ b/drivers/firmware/efi/libstub/riscv-stub.c @@ -12,16 +12,6 @@ #include "efistub.h" -/* - * RISC-V requires the kernel image to placed 2 MB aligned base for 64 bit and - * 4MB for 32 bit. - */ -#ifdef CONFIG_64BIT -#define MIN_KIMG_ALIGN SZ_2M -#else -#define MIN_KIMG_ALIGN SZ_4M -#endif - typedef void __noreturn (*jump_kernel_func)(unsigned long, unsigned long); static unsigned long hartid; @@ -125,9 +115,10 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, * lowest possible memory region as long as the address and size meets * the alignment constraints. */ - preferred_addr = MIN_KIMG_ALIGN; + preferred_addr = EFI_KIMG_PREFERRED_ADDRESS; status = efi_relocate_kernel(image_addr, kernel_size, *image_size, - preferred_addr, MIN_KIMG_ALIGN, 0x0); + preferred_addr, efi_get_kimg_min_align(), + 0x0); if (status != EFI_SUCCESS) { efi_err("Failed to relocate kernel\n"); |