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| author | AlexChen <alex.chen@huawei.com> | 2020-11-03 15:46:02 +0800 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2020-11-17 09:45:24 +0100 |
| commit | f25c7ca0cecb71428f864b9ccb6f128ec39ea94e (patch) | |
| tree | 8e1582cb19a2f1d180673c2bba965e6bbcbf6e7b /util/drm.c | |
| parent | 844d35b9c289dcc424baa4e4fcb38b19e914ce77 (diff) | |
| download | qemu-f25c7ca0cecb71428f864b9ccb6f128ec39ea94e.zip qemu-f25c7ca0cecb71428f864b9ccb6f128ec39ea94e.tar.gz qemu-f25c7ca0cecb71428f864b9ccb6f128ec39ea94e.tar.bz2 | |
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 'util/drm.c')
0 files changed, 0 insertions, 0 deletions