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virtio-devices, vmm: Shutdown VMM on virtio thread panic

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Shutdown the VMM in the virtio (or VMM side of vhost-user) thread
panics.

See: #3031

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2021-09-07 16:10:48 +01:00
parent 54e523c302
commit 687d646c60
18 changed files with 147 additions and 14 deletions
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3
fuzz/fuzz_targets/block.rs
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@@ -17,7 +17,7 @@ use std::sync::Arc;
use virtio_devices::{Block, VirtioDevice, VirtioInterrupt, VirtioInterruptType};
use vm_memory::{Bytes, GuestAddress, GuestMemoryAtomic, GuestMemoryMmap};
use vm_virtio::Queue;
use vmm_sys_util::eventfd::EventFd;
use vmm_sys_util::eventfd::{EventFd, EFD_NONBLOCK};
const MEM_SIZE: u64 = 256 * 1024 * 1024;
const DESC_SIZE: u64 = 16; // Bytes in one virtio descriptor.
@@ -96,6 +96,7 @@ fuzz_target!(|bytes| {
256,
SeccompAction::Allow,
None,
EventFd::new(EFD_NONBLOCK).unwrap(),
)
.unwrap();