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[PULL 20/26] target/arm: Fix TLBIRange.base for 16k and 64k pages


From: Peter Maydell
Subject: [PULL 20/26] target/arm: Fix TLBIRange.base for 16k and 64k pages
Date: Wed, 2 Mar 2022 20:52:24 +0000

From: Richard Henderson <richard.henderson@linaro.org>

The shift of the BaseADDR field depends on the translation
granule in use.

Fixes: 84940ed8255 ("target/arm: Add support for FEAT_TLBIRANGE")
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220301215958.157011-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/helper.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 31c2a716f2a..e455397fb57 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -4538,10 +4538,11 @@ static TLBIRange tlbi_aa64_get_range(CPUARMState *env, 
ARMMMUIdx mmuidx,
     ret.length = (num + 1) << (exponent + page_shift);
 
     if (regime_has_2_ranges(mmuidx)) {
-        ret.base = sextract64(value, 0, 37) << TARGET_PAGE_BITS;
+        ret.base = sextract64(value, 0, 37);
     } else {
-        ret.base = extract64(value, 0, 37) << TARGET_PAGE_BITS;
+        ret.base = extract64(value, 0, 37);
     }
+    ret.base <<= page_shift;
 
     return ret;
 }
-- 
2.25.1




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