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authorPeter Maydell <peter.maydell@linaro.org>2015-04-26 16:49:25 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-04-26 16:49:25 +0100
commit0995bf8cd91b81ec9c1078e37b808794080dc5c0 (patch)
tree62c82605c1abae5c2f46592d74c031652579d2c3 /include/exec/memattrs.h
parentebca90e4c3aaaae5ed1ee7c569dea00d5d6ed476 (diff)
target-arm: Add user-mode transaction attribute
Add a transaction attribute indicating that a memory access is being done from user-mode (unprivileged). This corresponds to an equivalent signal in ARM AMBA buses. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Diffstat (limited to 'include/exec/memattrs.h')
-rw-r--r--include/exec/memattrs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h
index 68a9c760d5..1389b4b01d 100644
--- a/include/exec/memattrs.h
+++ b/include/exec/memattrs.h
@@ -31,6 +31,8 @@ typedef struct MemTxAttrs {
unsigned int unspecified:1;
/* ARM/AMBA TrustZone Secure access */
unsigned int secure:1;
+ /* Memory access is usermode (unprivileged) */
+ unsigned int user:1;
} MemTxAttrs;
/* Bus masters which don't specify any attributes will get this,