target/arm: Copy guarded bit in combine_cacheattrs

The guarded bit comes from the stage1 walk.

Fixes: Coverity CID 1507929
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20230407185149.3253946-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index 58a6de09bc92fbc6215e85bc9e759114cf7904f8..6d72950a795ed97559c8c078bf558e2c1f66c34b 100644 (file)
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -2576,6 +2576,7 @@ static ARMCacheAttrs combine_cacheattrs(uint64_t hcr,
 
     assert(!s1.is_s2_format);
     ret.is_s2_format = false;
+    ret.guarded = s1.guarded;
 
     if (s1.attrs == 0xf0) {
         tagged = true;