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| author |   Sean Christopherson <seanjc@google.com> | 2022-08-30 23:16:10 +0000 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2022-09-26 12:03:11 -0400 |
| commit | 65ec8f01beb62f76b2bf92009323cb3cb1865992 (patch) | |
| tree | 22a2d80ffcd4494d1152afe5133e4889395f916a /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | KVM: x86: Treat pending TRIPLE_FAULT requests as pending exceptions (diff) | |
| download | linux-dev-65ec8f01beb62f76b2bf92009323cb3cb1865992.tar.xz linux-dev-65ec8f01beb62f76b2bf92009323cb3cb1865992.zip | |
KVM: VMX: Update MTF and ICEBP comments to document KVM's subtle behavior
Document the oddities of ICEBP interception (trap-like #DB is intercepted
as a fault-like exception), and how using VMX's inner "skip" helper
deliberately bypasses the pending MTF and single-step #DB logic.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Link: https://lore.kernel.org/r/20220830231614.3580124-24-seanjc@google.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions