* [PATCH] powerpc/kuap: PPC_KUAP_DEBUG should depend on PPC_KUAP
@ 2020-03-01 11:17 Michael Ellerman
2020-03-26 12:06 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: Michael Ellerman @ 2020-03-01 11:17 UTC (permalink / raw)
To: linuxppc-dev
Currently you can enable PPC_KUAP_DEBUG when PPC_KUAP is disabled,
even though the former has not effect without the latter.
Fix it so that PPC_KUAP_DEBUG can only be enabled when PPC_KUAP is
enabled, not when the platform could support KUAP (PPC_HAVE_KUAP).
Fixes: 890274c2dc4c ("powerpc/64s: Implement KUAP for Radix MMU")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
arch/powerpc/platforms/Kconfig.cputype | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 6caedc88474f..6cd4e3240ec6 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -397,7 +397,7 @@ config PPC_KUAP
config PPC_KUAP_DEBUG
bool "Extra debugging for Kernel Userspace Access Protection"
- depends on PPC_HAVE_KUAP && (PPC_RADIX_MMU || PPC_32)
+ depends on PPC_KUAP && (PPC_RADIX_MMU || PPC_32)
help
Add extra debugging for Kernel Userspace Access Protection (KUAP)
If you're unsure, say N.
--
2.21.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] powerpc/kuap: PPC_KUAP_DEBUG should depend on PPC_KUAP
2020-03-01 11:17 [PATCH] powerpc/kuap: PPC_KUAP_DEBUG should depend on PPC_KUAP Michael Ellerman
@ 2020-03-26 12:06 ` Michael Ellerman
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2020-03-26 12:06 UTC (permalink / raw)
To: Michael Ellerman, linuxppc-dev
On Sun, 2020-03-01 at 11:17:38 UTC, Michael Ellerman wrote:
> Currently you can enable PPC_KUAP_DEBUG when PPC_KUAP is disabled,
> even though the former has not effect without the latter.
>
> Fix it so that PPC_KUAP_DEBUG can only be enabled when PPC_KUAP is
> enabled, not when the platform could support KUAP (PPC_HAVE_KUAP).
>
> Fixes: 890274c2dc4c ("powerpc/64s: Implement KUAP for Radix MMU")
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Applied to powerpc next.
https://git.kernel.org/powerpc/c/61da50b76b62fd815aa82d853bf82bf4f69568f5
cheers
^ permalink raw reply [flat|nested] 2+ messages in thread
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