[PATCH v6 15/24] KVM: arm64: Support unaligned fixmap in the pKVM hyp

[Vincent Donnefort]

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.

Signed-off-by: Vincent Donnefort <vdonnef...@google.com>

diff --git a/arch/arm64/kvm/hyp/nvhe/mm.c b/arch/arm64/kvm/hyp/nvhe/mm.c
index ae8391baebc3..75014dc7d82e 100644
--- a/arch/arm64/kvm/hyp/nvhe/mm.c
+++ b/arch/arm64/kvm/hyp/nvhe/mm.c
@@ -239,7 +239,7 @@ static void *fixmap_map_slot(struct hyp_fixmap_slot *slot, 
phys_addr_t phys)
        WRITE_ONCE(*ptep, pte);
        dsb(ishst);
 
-       return (void *)slot->addr;
+       return (void *)slot->addr + offset_in_page(phys);
 }
 
 void *hyp_fixmap_map(phys_addr_t phys)
-- 
2.51.0.rc2.233.g662b1ed5c5-goog