Prefer RIP-relative addressing where possible, which removes the need
for boot time relocation fixups.
Signed-off-by: Ard Biesheuvel <[email protected]>
---
arch/x86/crypto/crc32c-pcl-intel-asm_64.S | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
index ec35915f0901a087..5f843dce77f1de66 100644
--- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
+++ b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
@@ -168,7 +168,8 @@ continue_block:
xor crc2, crc2
## branch into array
- mov jump_table(,%rax,8), %bufp
+ leaq jump_table(%rip), %bufp
+ mov (%bufp,%rax,8), %bufp
JMP_NOSPEC bufp
################################################################
--
2.39.2