* [PATCH] arm64: entry: Use SDEI event constants
@ 2021-11-18 20:18 Florian Fainelli
2021-12-06 17:28 ` Catalin Marinas
0 siblings, 1 reply; 2+ messages in thread
From: Florian Fainelli @ 2021-11-18 20:18 UTC (permalink / raw)
To: linux-arm-kernel
Cc: james.morse, Florian Fainelli, Catalin Marinas, Will Deacon,
Mark Rutland, Marc Zyngier, Joey Gouly, Peter Collingbourne,
Vincenzo Frascino,
moderated list:ARM64 PORT (AARCH64 ARCHITECTURE),
open list
Use SDEI_EV_FAILED instead of open coding the 1 to make it clearer how
SDEI_EVENT_COMPLETE vs. SDEI_EVENT_COMPLETE_AND_RESUME is selected.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
arch/arm64/kernel/entry.S | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 2f69ae43941d..772ec2ecf488 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -966,8 +966,10 @@ SYM_CODE_START(__sdei_asm_handler)
mov sp, x1
mov x1, x0 // address to complete_and_resume
- /* x0 = (x0 <= 1) ? EVENT_COMPLETE:EVENT_COMPLETE_AND_RESUME */
- cmp x0, #1
+ /* x0 = (x0 <= SDEI_EV_FAILED) ?
+ * EVENT_COMPLETE:EVENT_COMPLETE_AND_RESUME
+ */
+ cmp x0, #SDEI_EV_FAILED
mov_q x2, SDEI_1_0_FN_SDEI_EVENT_COMPLETE
mov_q x3, SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME
csel x0, x2, x3, ls
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: entry: Use SDEI event constants
2021-11-18 20:18 [PATCH] arm64: entry: Use SDEI event constants Florian Fainelli
@ 2021-12-06 17:28 ` Catalin Marinas
0 siblings, 0 replies; 2+ messages in thread
From: Catalin Marinas @ 2021-12-06 17:28 UTC (permalink / raw)
To: Florian Fainelli, linux-arm-kernel
Cc: Will Deacon, Mark Rutland, open list,
moderated list:ARM64 PORT AARCH64 ARCHITECTURE, james.morse,
Vincenzo Frascino, Joey Gouly, Peter Collingbourne, Marc Zyngier
On Thu, 18 Nov 2021 12:18:10 -0800, Florian Fainelli wrote:
> Use SDEI_EV_FAILED instead of open coding the 1 to make it clearer how
> SDEI_EVENT_COMPLETE vs. SDEI_EVENT_COMPLETE_AND_RESUME is selected.
Applied to arm64 (for-next/misc), thanks!
[1/1] arm64: entry: Use SDEI event constants
https://git.kernel.org/arm64/c/c9f5ea08a0f0
--
Catalin
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