diff mbox series

powerpc/kuap: PPC_KUAP_DEBUG should depend on PPC_KUAP

Message ID 20200301111738.22497-1-mpe@ellerman.id.au (mailing list archive)
State Accepted
Commit 61da50b76b62fd815aa82d853bf82bf4f69568f5
Headers show
Series powerpc/kuap: PPC_KUAP_DEBUG should depend on PPC_KUAP | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (e3a1ab299346a9a415f334e91a78da7ea84aa5a2)
snowpatch_ozlabs/build-ppc64le success Build succeeded
snowpatch_ozlabs/build-ppc64be success Build succeeded
snowpatch_ozlabs/build-ppc64e success Build succeeded
snowpatch_ozlabs/build-pmac32 success Build succeeded
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
snowpatch_ozlabs/needsstable warning Please consider tagging this patch for stable!

Commit Message

Michael Ellerman March 1, 2020, 11:17 a.m. UTC
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(-)

Comments

Michael Ellerman March 26, 2020, 12:06 p.m. UTC | #1
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
diff mbox series

Patch

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.