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authorMike McTernan <mikemcternan@google.com>2024-03-14 17:12:37 +0000
committerMike McTernan <mikemcternan@google.com>2024-03-14 17:18:07 +0000
commit6140825b307f986292a0a3698e5cb6ae3cfff6b9 (patch)
treea2107aeebdd280d7a31f4b07c0b5e1848ce40db3
parent621e9f4e191d643a36c03dab0bf9639a5f8b8e12 (diff)
downloadnxp-main.tar.gz
trusty:mmu: Make device mapping non-executableHEADmastermain
Bug: 328206729 Test: build.py qemu-generic-arm64-test-debug Change-Id: Iec32339b4ca696b2551bfd532e110e3bf630f853
-rw-r--r--platform/imx/platform.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/platform/imx/platform.c b/platform/imx/platform.c
index 1e1aa48..664e4a8 100644
--- a/platform/imx/platform.c
+++ b/platform/imx/platform.c
@@ -94,9 +94,10 @@ static void generic_arm64_map_regs(const char* name,
status_t ret;
void* vaddrp = (void*)vaddr;
- ret = vmm_alloc_physical(vmm_get_kernel_aspace(), name, size, &vaddrp, 0,
- paddr, VMM_FLAG_VALLOC_SPECIFIC,
- ARCH_MMU_FLAG_UNCACHED_DEVICE);
+ ret = vmm_alloc_physical(
+ vmm_get_kernel_aspace(), name, size, &vaddrp, 0, paddr,
+ VMM_FLAG_VALLOC_SPECIFIC,
+ ARCH_MMU_FLAG_UNCACHED_DEVICE | ARCH_MMU_FLAG_PERM_NO_EXECUTE);
if (ret) {
dprintf(CRITICAL, "%s: failed %d name=%s\n", __func__, ret, name);
}