[0/2] KVM: x86: Correct use of kvm_rip_read()

Message

Adrian Hunter April 15, 2025, 10:48 a.m. UTC

Hi

Here are a couple of tweaks to dodge kvm_rip_read() in tracepoints and
KVM_PROFILING when guest_state_protected.

This avoids, for example, hitting WARN_ON_ONCE in vt_cache_reg() for
TDX VMs.


Adrian Hunter (2):
      KVM: x86: Do not use kvm_rip_read() unconditionally in KVM tracepoints
      KVM: x86: Do not use kvm_rip_read() unconditionally for KVM_PROFILING

 arch/x86/kvm/trace.h | 13 ++++++++++---
 arch/x86/kvm/x86.c   |  3 ++-
 2 files changed, 12 insertions(+), 4 deletions(-)


Regards
Adrian

Comments

Paolo Bonzini April 15, 2025, 11:31 a.m. UTC | #1

Queued, thanks.

Paolo