diff options
| author | David Hildenbrand <david@redhat.com> | 2019-08-26 09:51:06 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-09-03 08:34:18 -0700 |
| commit | 9e5bef4920b85f30e6f1588b742abb10bc840c93 (patch) | |
| tree | f3650cc0bc2366cbfe65bad524b89ec70f310847 /target | |
| parent | 03a981893c99faba84bb373976796ad7dce0aecc (diff) | |
s390x/tcg: Use guest_addr_valid() instead of h2g_valid() in probe_write_access()
If I'm not completely wrong, we are dealing with guest addresses here
and not with host addresses. Use the right check.
Fixes: c5a7392cfb96 ("s390x/tcg: Provide probe_write_access helper")
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20190826075112.25637-2-david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/mem_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 91ba2e03d9..7819aca15d 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -2616,7 +2616,7 @@ void probe_write_access(CPUS390XState *env, uint64_t addr, uint64_t len, uintptr_t ra) { #ifdef CONFIG_USER_ONLY - if (!h2g_valid(addr) || !h2g_valid(addr + len - 1) || + if (!guest_addr_valid(addr) || !guest_addr_valid(addr + len - 1) || page_check_range(addr, len, PAGE_WRITE) < 0) { s390_program_interrupt(env, PGM_ADDRESSING, ILEN_AUTO, ra); } |