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authorRichard Henderson2022-11-03 14:10:41 +0100
committerPeter Maydell2022-11-04 11:58:58 +0100
commit302ad91209c5b01c091b8d2b7c2c8995837023df (patch)
tree6b9d80b40299c79e811df3972aa49edb316a1a03 /target
parenttarget/arm: Fix Privileged Access Never (PAN) for aarch32 (diff)
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target/arm: Copy the entire vector in DO_ZIP
With odd_ofs set, we weren't copying enough data. Fixes: 09eb6d7025d1 ("target/arm: Move sve zip high_ofs into simd_data") Reported-by: Idan Horowitz <idan.horowitz@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-id: 20221031054144.3574-1-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/arm/sve_helper.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 3d0d2987cd..1afeadf9c8 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -3366,10 +3366,10 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \
/* We produce output faster than we consume input. \
Therefore we must be mindful of possible overlap. */ \
if (unlikely((vn - vd) < (uintptr_t)oprsz)) { \
- vn = memcpy(&tmp_n, vn, oprsz_2); \
+ vn = memcpy(&tmp_n, vn, oprsz); \
} \
if (unlikely((vm - vd) < (uintptr_t)oprsz)) { \
- vm = memcpy(&tmp_m, vm, oprsz_2); \
+ vm = memcpy(&tmp_m, vm, oprsz); \
} \
for (i = 0; i < oprsz_2; i += sizeof(TYPE)) { \
*(TYPE *)(vd + H(2 * i + 0)) = *(TYPE *)(vn + odd_ofs + H(i)); \