Flags passed to arch_remap_range() are architecture independent, so it
can't be passed as is to map_region(). Add code to do the proper
conversion to avoid subtle bugs that this confusion brings.
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
arch/arm/cpu/mmu_64.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c
index 820d8cf75..11928352b 100644
--- a/arch/arm/cpu/mmu_64.c
+++ b/arch/arm/cpu/mmu_64.c
@@ -171,6 +171,17 @@ static void create_sections(uint64_t virt, uint64_t phys, uint64_t size, uint64_
int arch_remap_range(void *_start, size_t size, unsigned flags)
{
+ switch (flags) {
+ case MAP_CACHED:
+ flags = CACHED_MEM;
+ break;
+ case MAP_UNCACHED:
+ flags = UNCACHED_MEM;
+ break;
+ default:
+ return -EINVAL;
+ }
+
map_region((uint64_t)_start, (uint64_t)_start, (uint64_t)size, flags);
tlb_invalidate();
--
2.17.0
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