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[v2,7/7] s390x/tcg: Pass a size to probe_write() in do_csst()

Message ID 20190826075112.25637-8-david@redhat.com (mailing list archive)
State New, archived
Headers show
Series tcg: probe_write() refactorings | expand

Commit Message

David Hildenbrand Aug. 26, 2019, 7:51 a.m. UTC 
... and also call it for CONFIG_USER_ONLY. This function probably will
also need some refactoring in regards to probing, however, we'll have to
come back to that later, once cleaning up the other mem helpers.

The alignment check always makes sure that the write access falls into a
single page.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 target/s390x/mem_helper.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c
index fdff60ce5d..29fcce426e 100644
--- a/target/s390x/mem_helper.c
+++ b/target/s390x/mem_helper.c
@@ -1443,9 +1443,7 @@  static uint32_t do_csst(CPUS390XState *env, uint32_t r3, uint64_t a1,
     }
 
     /* Sanity check writability of the store address.  */
-#ifndef CONFIG_USER_ONLY
-    probe_write(env, a2, 0, mem_idx, ra);
-#endif
+    probe_write(env, a2, 1 << sc, mem_idx, ra);
 
     /*
      * Note that the compare-and-swap is atomic, and the store is atomic,