diff mbox series

[v1,4/5] lib/Kconfig.debug: default STRICT_DEVMEM to "y" on s390x

Message ID 20240910191541.2179655-5-david@redhat.com (mailing list archive)
State New
Headers show
Series virtio-mem: s390x support | expand

Commit Message

David Hildenbrand Sept. 10, 2024, 7:15 p.m. UTC 
virtio-mem currently depends on !DEVMEM | STRICT_DEVMEM. Let's default
STRICT_DEVMEM to "y" just like we do for arm64 and x86.

There could be ways in the future to filter access to virtio-mem device
memory even without STRICT_DEVMEM, but for now let's just keep it
simple.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 lib/Kconfig.debug | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index a30c03a66172..fce22ce54983 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1887,7 +1887,7 @@  config STRICT_DEVMEM
 	bool "Filter access to /dev/mem"
 	depends on MMU && DEVMEM
 	depends on ARCH_HAS_DEVMEM_IS_ALLOWED || GENERIC_LIB_DEVMEM_IS_ALLOWED
-	default y if PPC || X86 || ARM64
+	default y if PPC || X86 || ARM64 || S390
 	help
 	  If this option is disabled, you allow userspace (root) access to all
 	  of memory, including kernel and userspace memory. Accidental