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[qemu-s390x] [PATCH v1 7/9] s390x/tcg: Pass a size to probe_write() in d

From: David Hildenbrand
Subject: [qemu-s390x] [PATCH v1 7/9] s390x/tcg: Pass a size to probe_write() in do_csst()
Date: Fri, 23 Aug 2019 12:07:39 +0200

... 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.

Signed-off-by: David Hildenbrand <address@hidden>
 target/s390x/mem_helper.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

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.  */
-    probe_write(env, a2, 0, mem_idx, ra);
+    probe_write(env, a2, 1 << sc, mem_idx, ra);
      * Note that the compare-and-swap is atomic, and the store is atomic,

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