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The check for validity of a DescriptorChain needs to ensure that self.len bytes starting from self.addr are valid valid guest memory addresses. The last byte of that range (assuming self.len > 0) is self.addr + self.len - 1. BUG=b/138459777 TEST=run cuttlefish locally with 4.19 kernel Change-Id: I2eb6e70e099b3849ac1f6cdd0dfeed092c2a2b02 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1728481 Reviewed-by: Dylan Reid <dgreid@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> Commit-Queue: Jorge Moreira Broche <jemoreira@google.com> Auto-Submit: Jorge Moreira Broche <jemoreira@google.com> |
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Cargo.toml |