On 05.08.23 01:55, Ilya Leoshkevich wrote:
The length is always truncated to 16 bytes. Do not probe more than that.Cc: qemu-sta...@nongnu.org Fixes: 0e0a5b49ad58 ("s390x/tcg: Implement VECTOR STORE WITH LENGTH") Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com> --- target/s390x/tcg/vec_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/s390x/tcg/vec_helper.c b/target/s390x/tcg/vec_helper.c index 48d86722b2d..dafc4c3582c 100644 --- a/target/s390x/tcg/vec_helper.c +++ b/target/s390x/tcg/vec_helper.c @@ -193,7 +193,7 @@ void HELPER(vstl)(CPUS390XState *env, const void *v1, uint64_t addr, uint64_t bytes) { /* Probe write access before actually modifying memory */ - probe_write_access(env, addr, bytes, GETPC()); + probe_write_access(env, addr, MIN(bytes, 16), GETPC());if (likely(bytes >= 16)) {cpu_stq_data_ra(env, addr, s390_vec_read_element64(v1, 0), GETPC());
Reviewed-by: David Hildenbrand <da...@redhat.com> -- Cheers, David / dhildenb
