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authorPeter Maydell <peter.maydell@linaro.org>2021-04-20 13:31:06 +0100
committerPeter Maydell <peter.maydell@linaro.org>2021-05-10 13:24:09 +0100
commiteb849d8fd542329b299be5a894d7e272eed16a49 (patch)
treebe2abf0b04f243393cd5ae2232cef6034d1cabce /target
parent68948d18224b93361e2880e2946ab268d0c650d7 (diff)
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target/arm: Fix tlbbits calculation in tlbi_aa64_vae2is_write()
In tlbi_aa64_vae2is_write() the calculation bits = tlbbits_for_regime(env, secure ? ARMMMUIdx_E2 : ARMMMUIdx_SE2, pageaddr) has the two arms of the ?: expression reversed. Fix the bug. Fixes: b6ad6062f1e5 Reported-by: Rebecca Cran <rebecca@nuviainc.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com> Reviewed-by: Rebecca Cran <rebecca@nuviainc.com> Message-id: 20210420123106.10861-1-peter.maydell@linaro.org
Diffstat (limited to 'target')
-rw-r--r--target/arm/helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 9b1b987..3b365a7 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -4742,7 +4742,7 @@ static void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t pageaddr = sextract64(value << 12, 0, 56);
bool secure = arm_is_secure_below_el3(env);
int mask = secure ? ARMMMUIdxBit_SE2 : ARMMMUIdxBit_E2;
- int bits = tlbbits_for_regime(env, secure ? ARMMMUIdx_E2 : ARMMMUIdx_SE2,
+ int bits = tlbbits_for_regime(env, secure ? ARMMMUIdx_SE2 : ARMMMUIdx_E2,
pageaddr);
tlb_flush_page_bits_by_mmuidx_all_cpus_synced(cs, pageaddr, mask, bits);