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authorAlexChen <alex.chen@huawei.com>2020-11-03 15:46:02 +0800
committerThomas Huth <thuth@redhat.com>2020-11-17 09:45:24 +0100
commitf25c7ca0cecb71428f864b9ccb6f128ec39ea94e (patch)
tree8e1582cb19a2f1d180673c2bba965e6bbcbf6e7b /scripts/nsis.py
parent844d35b9c289dcc424baa4e4fcb38b19e914ce77 (diff)
downloadfocaccia-qemu-f25c7ca0cecb71428f864b9ccb6f128ec39ea94e.tar.gz
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target/microblaze: Fix possible array out of bounds in mmu_write()
The size of env->mmu.regs is 3, but the range of 'rn' is [0, 5].
To avoid data access out of bounds, only if 'rn' is less than 3, we
can print env->mmu.regs[rn]. In other cases, we can print
env->mmu.regs[MMU_R_TLBX].

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Alex Chen <alex.chen@huawei.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-Id: <5FA10ABA.1080109@huawei.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'scripts/nsis.py')
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