* [PATCH] powerpc/32: Curb objtool unannotated intra-function call warning
@ 2022-12-15 11:52 Sathvika Vasireddy
2024-03-13 13:19 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: Sathvika Vasireddy @ 2022-12-15 11:52 UTC (permalink / raw)
To: linux-kernel, linuxppc-dev
Cc: sfr, peterz, aik, mingo, sv, npiggin, jpoimboe, naveen.n.rao,
mbenes, chenzhongjin
objtool throws the following warning:
arch/powerpc/kexec/relocate_32.o: warning: objtool: .text+0x2bc: unannotated intra-function call
Fix this warning by annotating intra-function call, using
ANNOTATE_INTRA_FUNCTION_CALL macro, to indicate that the branch target
is valid.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com>
---
arch/powerpc/kexec/relocate_32.S | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/kexec/relocate_32.S b/arch/powerpc/kexec/relocate_32.S
index d9f0dd9b34ff..104c9911f406 100644
--- a/arch/powerpc/kexec/relocate_32.S
+++ b/arch/powerpc/kexec/relocate_32.S
@@ -8,6 +8,7 @@
* Author: Suzuki Poulose <suzuki@in.ibm.com>
*/
+#include <linux/objtool.h>
#include <asm/reg.h>
#include <asm/page.h>
#include <asm/mmu.h>
@@ -349,6 +350,7 @@ write_utlb:
cmpwi r10, PPC47x_TLB0_4K
bne 0f
li r10, 0x1000 /* r10 = 4k */
+ ANNOTATE_INTRA_FUNCTION_CALL
bl 1f
0:
--
2.31.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] powerpc/32: Curb objtool unannotated intra-function call warning
2022-12-15 11:52 [PATCH] powerpc/32: Curb objtool unannotated intra-function call warning Sathvika Vasireddy
@ 2024-03-13 13:19 ` Michael Ellerman
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2024-03-13 13:19 UTC (permalink / raw)
To: linux-kernel, linuxppc-dev, Sathvika Vasireddy
Cc: sfr, peterz, npiggin, aik, mingo, naveen.n.rao, mbenes,
chenzhongjin, Josh Poimboeuf
On Thu, 15 Dec 2022 17:22:58 +0530, Sathvika Vasireddy wrote:
> objtool throws the following warning:
> arch/powerpc/kexec/relocate_32.o: warning: objtool: .text+0x2bc: unannotated intra-function call
>
> Fix this warning by annotating intra-function call, using
> ANNOTATE_INTRA_FUNCTION_CALL macro, to indicate that the branch target
> is valid.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/32: Curb objtool unannotated intra-function call warning
https://git.kernel.org/powerpc/c/6035e7e35482653d6d93f35f01e1a320573d58f0
cheers
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