[Xen-changelog] [qemu-xen stable-4.6] Revert "exec: fix a glitch in checking dma r/w access"

[patchbot@xxxxxxx]

commit 36d4ccc357252ff5506352c4815533f0a3ebc116
Author:     Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
AuthorDate: Thu Feb 11 17:20:16 2016 +0000
Commit:     Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
CommitDate: Thu Feb 11 17:30:05 2016 +0000

    Revert "exec: fix a glitch in checking dma r/w access"
    
    This reverts commit 47f168e2da96473ede608a17aa757c11bc90fc5f.
    The patch should not have been committed, see:
    http://marc.info/?l=qemu-devel&m=145373225020873.
    
    Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 exec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exec.c b/exec.c
index 581b57c..46fe70e 100644
--- a/exec.c
+++ b/exec.c
@@ -347,7 +347,7 @@ address_space_translate_internal(AddressSpaceDispatch *d, 
hwaddr addr, hwaddr *x
 static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write)
 {
     if (memory_region_is_ram(mr)) {
-        return (is_write && !mr->readonly);
+        return !(is_write && mr->readonly);
     }
     if (memory_region_is_romd(mr)) {
         return !is_write;
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#stable-4.6

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