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| author | Eric Auger | 2018-05-18 18:48:07 +0200 |
|---|---|---|
| committer | Peter Maydell | 2018-05-18 18:48:07 +0200 |
| commit | 118eee6ceeaa2b6dd007115ec65ae486e4dee4ed (patch) | |
| tree | 3d77164788e4c5d67ec65587018845bc7c624422 /scripts/checkpatch.pl | |
| parent | hw/arm/smmuv3: Fix Coverity issue in smmuv3_record_event (diff) | |
| download | qemu-118eee6ceeaa2b6dd007115ec65ae486e4dee4ed.tar.gz qemu-118eee6ceeaa2b6dd007115ec65ae486e4dee4ed.tar.xz qemu-118eee6ceeaa2b6dd007115ec65ae486e4dee4ed.zip | |
hw/arm/smmu-common: Fix coverity issue in get_block_pte_address
Coverity points out that this can overflow if n > 31,
because it's only doing 32-bit arithmetic. Let's use 1ULL instead
of 1. Also the formulae used to compute n can be replaced by
the level_shift() macro.
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 1526493784-25328-3-git-send-email-eric.auger@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'scripts/checkpatch.pl')
0 files changed, 0 insertions, 0 deletions