diff mbox

[v3,1/2] arm64: Use existing defines for mdscr

Message ID 1507815783-39929-2-git-send-email-julien.thierry@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Julien Thierry Oct. 12, 2017, 1:43 p.m. UTC 
Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
---
 arch/arm64/include/asm/assembler.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--
1.9.1

Comments

Will Deacon Oct. 24, 2017, 2:28 p.m. UTC | #1 
On Thu, Oct 12, 2017 at 02:43:02PM +0100, Julien Thierry wrote:
> Signed-off-by: Julien Thierry <julien.thierry@arm.com>
> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
> Acked-by: Mark Rutland <mark.rutland@arm.com>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> ---
>  arch/arm64/include/asm/assembler.h | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

If you write a commit message, then I'll merge this.

Will
Julien Thierry Oct. 24, 2017, 2:38 p.m. UTC | #2 
On 24/10/17 15:28, Will Deacon wrote:
> On Thu, Oct 12, 2017 at 02:43:02PM +0100, Julien Thierry wrote:
>> Signed-off-by: Julien Thierry <julien.thierry@arm.com>
>> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
>> Acked-by: Mark Rutland <mark.rutland@arm.com>
>> Cc: Catalin Marinas <catalin.marinas@arm.com>
>> Cc: Will Deacon <will.deacon@arm.com>
>> ---
>>   arch/arm64/include/asm/assembler.h | 5 +++--
>>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> If you write a commit message, then I'll merge this.

Ok, I'll do that once I have a definitive version for the second patch.

Thanks,
diff mbox

Patch

diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index d58a625..3128a9c 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -25,6 +25,7 @@ 

 #include <asm/asm-offsets.h>
 #include <asm/cpufeature.h>
+#include <asm/debug-monitors.h>
 #include <asm/mmu_context.h>
 #include <asm/page.h>
 #include <asm/pgtable-hwdef.h>
@@ -65,7 +66,7 @@ 
 	.macro	disable_step_tsk, flgs, tmp
 	tbz	\flgs, #TIF_SINGLESTEP, 9990f
 	mrs	\tmp, mdscr_el1
-	bic	\tmp, \tmp, #1
+	bic	\tmp, \tmp, #DBG_MDSCR_SS
 	msr	mdscr_el1, \tmp
 	isb	// Synchronise with enable_dbg
 9990:
@@ -75,7 +76,7 @@ 
 	tbz	\flgs, #TIF_SINGLESTEP, 9990f
 	disable_dbg
 	mrs	\tmp, mdscr_el1
-	orr	\tmp, \tmp, #1
+	orr	\tmp, \tmp, #DBG_MDSCR_SS
 	msr	mdscr_el1, \tmp
 9990:
 	.endm