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| author | Adrian Hunter <adrian.hunter@intel.com> | 2025-04-15 13:48:21 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2025-04-24 16:52:32 +0300 |
| commit | 38e93267ca6807fc34288ce1a9c610bf219fc0e0 (patch) | |
| tree | 5925d147a156075e464655ea350ed22b6db8135e /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | ca4f113b0b4c2de6ffb438d5d0ebb7337877c911 (diff) | |
| download | linux-38e93267ca6807fc34288ce1a9c610bf219fc0e0.tar.xz | |
KVM: x86: Do not use kvm_rip_read() unconditionally for KVM_PROFILING
Not all VMs allow access to RIP. Check guest_state_protected before
calling kvm_rip_read().
This avoids, for example, hitting WARN_ON_ONCE in vt_cache_reg() for
TDX VMs.
Fixes: 81bf912b2c15 ("KVM: TDX: Implement TDX vcpu enter/exit path")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Message-ID: <20250415104821.247234-3-adrian.hunter@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions