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| author | David Hildenbrand <david@redhat.com> | 2019-08-26 09:51:08 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-09-03 08:34:18 -0700 |
| commit | 59e96ac6cb13951dd09afc70622858089abf3384 (patch) | |
| tree | db560c5f7a2a9b00eb223aff4d826b3342d80cbd /target/s390x | |
| parent | 46750128631eaace54b69ddd8b63683edd4606cc (diff) | |
| download | qemu-59e96ac6cb13951dd09afc70622858089abf3384.zip qemu-59e96ac6cb13951dd09afc70622858089abf3384.tar.gz qemu-59e96ac6cb13951dd09afc70622858089abf3384.tar.bz2 | |
tcg: Factor out CONFIG_USER_ONLY probe_write() from s390x code
Factor it out into common code. Similar to the !CONFIG_USER_ONLY variant,
let's not allow to cross page boundaries.
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20190826075112.25637-4-david@redhat.com>
[rth: Move cpu & cc variables inside if block.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/s390x')
| -rw-r--r-- | target/s390x/mem_helper.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 4b43440..fdff60c 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -2615,12 +2615,6 @@ uint32_t HELPER(cu42)(CPUS390XState *env, uint32_t r1, uint32_t r2, uint32_t m3) void probe_write_access(CPUS390XState *env, uint64_t addr, uint64_t len, uintptr_t ra) { -#ifdef CONFIG_USER_ONLY - 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); - } -#else /* test the actual access, not just any access to the page due to LAP */ while (len) { const uint64_t pagelen = -(addr | TARGET_PAGE_MASK); @@ -2630,7 +2624,6 @@ void probe_write_access(CPUS390XState *env, uint64_t addr, uint64_t len, addr = wrap_address(env, addr + curlen); len -= curlen; } -#endif } void HELPER(probe_write_access)(CPUS390XState *env, uint64_t addr, uint64_t len) |