summaryrefslogtreecommitdiff
path: root/src/arch
diff options
context:
space:
mode:
authorZebreus <lennarteichhorn@googlemail.com>2023-11-13 21:06:18 +0100
committerFelix Singer <service+coreboot-gerrit@felixsinger.de>2023-11-15 08:07:25 +0000
commit9ba7bada0890671654f534715c134d0259ca55c3 (patch)
tree29eb4657bfb8f70c7a09c8e6b544c3fe4951e51a /src/arch
parente00523aae2eab9231b3e21a9b44d828cb86b8297 (diff)
arch/arm64: Avoid GCC warning about out of bounds array access
With the update to GCC 13 a new warning about subtracting numbers from arrays appears. src/arch/arm64/armv8/mmu.c:296:9: error: array subscript -1 is outside array bounds of 'u8[]' {aka 'unsigned char[]'} [-Werror=array-bounds=] Change-Id: I4757ca2e7ad3f969d7416041ea40c3e9866cdf49 Signed-off-by: Zebreus <lennarteichhorn@googlemail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79014 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/arm64/armv8/mmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/arch/arm64/armv8/mmu.c b/src/arch/arm64/armv8/mmu.c
index 61ca49ff2c..3cedbcf58f 100644
--- a/src/arch/arm64/armv8/mmu.c
+++ b/src/arch/arm64/armv8/mmu.c
@@ -293,7 +293,7 @@ void mmu_restore_context(const struct mmu_context *mmu_context)
void mmu_enable(void)
{
assert_correct_ttb_mapping(_ttb);
- assert_correct_ttb_mapping(_ettb - 1);
+ assert_correct_ttb_mapping((void *)((uintptr_t)_ettb - 1));
uint32_t sctlr = raw_read_sctlr_el3();
sctlr |= SCTLR_C | SCTLR_M | SCTLR_I;