Some devices file like /dev/mem and vfio don't support MADV_DONTDUMP,
in order to avoid the warn flood, this commit ignore the MADV_DONTDUMP result.
BUG=b:19935428
TEST=boot manatee image with platform devices enabled
Change-Id: I779188cf768b4c3e8444781932260ef4bce36029
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3259932
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Junichi Uekawa <uekawa@chromium.org>
Some automatic fixes by clippy, some manual nit fixes.
This enables clippy on all but the cros_async crate, which
is to be replaced with cros_async2 soon.
BUG=b:192425184
TEST=./tools/presubmit
Change-Id: I2b3a09b67ead64f2adb71dd4f94465b0d65a7c65
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3282678
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
By default, the memory of a protected VM is inaccessible to the host
and crosvm. Consequently, attempts to access guest memory are fatal and
must be avoided in order for the guest to run.
Mlock guest pages as they are faulted in for protected VMs, ensuring
that the host doesn't try to age or swap them out as a result of memory
pressure.
Bug: b:204298056
Test: cargo test on x86 and arm64
Cc: Quentin Perret <qperret@google.com>
Cc: Andrew Walbran <qwandor@google.com>
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I618ec1e8b1136a47a8b3ef563e45bc41d75ab517
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3257689
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
This change contains the results of running
./tools/contib/cargo_refactor.py
This will break the next uprev, and needs to be synchronizized
with the corresponding ebuild changes in https://crrev.com/c/3248925
BUG=b:195126527
TEST=./tools/run_tests
Change-Id: Ied15a1841887bb8f59fba65b912b81acf69beb73
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3248129
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
