diff options
Diffstat (limited to 'drivers/firmware/efi/libstub/arm64-stub.c')
| -rw-r--r-- | drivers/firmware/efi/libstub/arm64-stub.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index b4c2589d7c91..b9bd827caa22 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -9,9 +9,18 @@ * published by the Free Software Foundation. * */ + +/* + * To prevent the compiler from emitting GOT-indirected (and thus absolute) + * references to the section markers, override their visibility as 'hidden' + */ +#pragma GCC visibility push(hidden) +#include <asm/sections.h> +#pragma GCC visibility pop + #include <linux/efi.h> #include <asm/efi.h> -#include <asm/sections.h> +#include <asm/memory.h> #include <asm/sysreg.h> #include "efistub.h" @@ -81,9 +90,10 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table_arg, /* * If CONFIG_DEBUG_ALIGN_RODATA is not set, produce a * displacement in the interval [0, MIN_KIMG_ALIGN) that - * is a multiple of the minimal segment alignment (SZ_64K) + * doesn't violate this kernel's de-facto alignment + * constraints. */ - u32 mask = (MIN_KIMG_ALIGN - 1) & ~(SZ_64K - 1); + u32 mask = (MIN_KIMG_ALIGN - 1) & ~(EFI_KIMG_ALIGN - 1); u32 offset = !IS_ENABLED(CONFIG_DEBUG_ALIGN_RODATA) ? (phys_seed >> 32) & mask : TEXT_OFFSET; |