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author | Stephen Barber <smbarber@chromium.org> | 2019-12-19 14:26:25 -0800 |
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committer | Commit Bot <commit-bot@chromium.org> | 2019-12-20 21:33:44 +0000 |
commit | d0e2a253de141373be9f9f0c7f9c66589fab7f70 (patch) | |
tree | ff82a34fed60663fa253ebd519845e88c39ddcef /src/linux.rs | |
parent | 458bb643441bc122fe7b39e1c0f526b4d5bd976a (diff) | |
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crosvm: treat FailEntry as fatal to a vcpu
FailEntry indicates an arch-specific failure to enter a VM. Treat this as fatal to the vcpu. Pass the u64 hardware failure reason from the kvm_run struct up to the client. BUG=chromium:1036009 TEST=crosvm on hatch nested VM dies immediately instead of infinite looping Change-Id: Iecb279b5b08ae1edc085717dce65e3ca46cbd30e Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1977221 Tested-by: kokoro <noreply+kokoro@google.com> Tested-by: Stephen Barber <smbarber@chromium.org> Reviewed-by: Stephen Barber <smbarber@chromium.org> Commit-Queue: Stephen Barber <smbarber@chromium.org>
Diffstat (limited to 'src/linux.rs')
-rw-r--r-- | src/linux.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/linux.rs b/src/linux.rs index 57b3ef5..62bfd68 100644 --- a/src/linux.rs +++ b/src/linux.rs @@ -1346,6 +1346,12 @@ fn run_vcpu( } Ok(VcpuExit::Hlt) => break, Ok(VcpuExit::Shutdown) => break, + Ok(VcpuExit::FailEntry { + hardware_entry_failure_reason, + }) => { + error!("vcpu hw run failure: {:#x}", hardware_entry_failure_reason); + break; + }, Ok(VcpuExit::SystemEvent(_, _)) => break, Ok(r) => warn!("unexpected vcpu exit: {:?}", r), Err(e) => match e.errno() { |