* [PATCH] powerpc/opal: fix minor off-by-one error in opal_mce_check_early_recovery()
@ 2015-12-21 7:28 Andrew Donnellan
2016-01-11 9:14 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: Andrew Donnellan @ 2015-12-21 7:28 UTC (permalink / raw)
To: linuxppc-dev
Fix off-by-one error in opal_mce_check_early_recovery() when checking
whether the NIP falls within OPAL space.
Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
---
Only very slightly more correct, but I'm fairly sure it's more correct...
---
arch/powerpc/platforms/powernv/opal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 57cffb8..488b989 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -555,7 +555,7 @@ bool opal_mce_check_early_recovery(struct pt_regs *regs)
goto out;
if ((regs->nip >= opal.base) &&
- (regs->nip <= (opal.base + opal.size)))
+ (regs->nip < (opal.base + opal.size)))
recover_addr = find_recovery_address(regs->nip);
/*
--
Andrew Donnellan Software Engineer, OzLabs
andrew.donnellan@au1.ibm.com Australia Development Lab, Canberra
+61 2 6201 8874 (work) IBM Australia Limited
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: powerpc/opal: fix minor off-by-one error in opal_mce_check_early_recovery()
2015-12-21 7:28 [PATCH] powerpc/opal: fix minor off-by-one error in opal_mce_check_early_recovery() Andrew Donnellan
@ 2016-01-11 9:14 ` Michael Ellerman
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2016-01-11 9:14 UTC (permalink / raw)
To: Andrew Donnellan, linuxppc-dev
On Mon, 2015-21-12 at 07:28:37 UTC, Andrew Donnellan wrote:
> Fix off-by-one error in opal_mce_check_early_recovery() when checking
> whether the NIP falls within OPAL space.
>
> Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/dc3799bb9ab2666fa19081121f
cheers
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-12-21 7:28 [PATCH] powerpc/opal: fix minor off-by-one error in opal_mce_check_early_recovery() Andrew Donnellan
2016-01-11 9:14 ` Michael Ellerman
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