crosvm

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History

Dylan Reid 832fc3cde5 qcow: avoid truncation if usize is 32 bits The u64 offsets could be truncated when running on a 32 bit machine. Do the math in 64 bit, limit to usize::MAX, then truncate. BUG=837453 TEST=run crosvm and read/write files Change-Id: If44ec94cf730ca7c1e580eeddd202e54e2de1081 Signed-off-by: Dylan Reid <dgreid@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1031301 Reviewed-by: Sonny Rao <sonnyrao@chromium.org>	2018-04-27 12:22:49 -07:00
..
src	qcow: avoid truncation if usize is 32 bits	2018-04-27 12:22:49 -07:00
Cargo.toml	Add qcow support crate	2018-01-19 23:29:52 -08:00

Dylan Reid 832fc3cde5 qcow: avoid truncation if usize is 32 bits

The u64 offsets could be truncated when running on a 32 bit machine.
Do the math in 64 bit, limit to usize::MAX, then truncate.

BUG=837453
TEST=run crosvm and read/write files

Change-Id: If44ec94cf730ca7c1e580eeddd202e54e2de1081
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1031301
Reviewed-by: Sonny Rao <sonnyrao@chromium.org>

2018-04-27 12:22:49 -07:00

src

qcow: avoid truncation if usize is 32 bits

2018-04-27 12:22:49 -07:00

Cargo.toml

Add qcow support crate

2018-01-19 23:29:52 -08:00