Return the fixmap VA with the page offset, instead of the page base address. This allows to use hyp_fixmap_map() seamlessly regardless of the address alignment. While at it, do the same for hyp_fixblock_map().
Signed-off-by: Vincent Donnefort <[email protected]> diff --git a/arch/arm64/kvm/hyp/nvhe/mm.c b/arch/arm64/kvm/hyp/nvhe/mm.c index ae8391baebc3..a6eafd72f87c 100644 --- a/arch/arm64/kvm/hyp/nvhe/mm.c +++ b/arch/arm64/kvm/hyp/nvhe/mm.c @@ -244,7 +244,7 @@ static void *fixmap_map_slot(struct hyp_fixmap_slot *slot, phys_addr_t phys) void *hyp_fixmap_map(phys_addr_t phys) { - return fixmap_map_slot(this_cpu_ptr(&fixmap_slots), phys); + return fixmap_map_slot(this_cpu_ptr(&fixmap_slots), phys) + offset_in_page(phys); } static void fixmap_clear_slot(struct hyp_fixmap_slot *slot) @@ -366,7 +366,7 @@ void *hyp_fixblock_map(phys_addr_t phys, size_t *size) #ifdef HAS_FIXBLOCK *size = PMD_SIZE; hyp_spin_lock(&hyp_fixblock_lock); - return fixmap_map_slot(&hyp_fixblock_slot, phys); + return fixmap_map_slot(&hyp_fixblock_slot, phys) + offset_in_page(phys); #else *size = PAGE_SIZE; return hyp_fixmap_map(phys); -- 2.52.0.107.ga0afd4fd5b-goog
