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| author | Adrian Hunter <[email protected]> | 2025-04-15 10:48:21 +0000 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2025-04-24 13:52:32 +0000 |
| commit | 38e93267ca6807fc34288ce1a9c610bf219fc0e0 (patch) | |
| tree | 5925d147a156075e464655ea350ed22b6db8135e /rust/helpers/dma.c | |
| parent | KVM: x86: Do not use kvm_rip_read() unconditionally in KVM tracepoints (diff) | |
| download | kernel-38e93267ca6807fc34288ce1a9c610bf219fc0e0.tar.gz kernel-38e93267ca6807fc34288ce1a9c610bf219fc0e0.zip | |
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 <[email protected]>
Message-ID: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'rust/helpers/dma.c')
0 files changed, 0 insertions, 0 deletions