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| author | Jim Mattson <jmattson@google.com> | 2024-10-11 14:43:52 -0700 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2024-11-01 09:22:19 -0700 |
| commit | 71dd5d5300d228fbfd816a620250a62bfacdd902 (patch) | |
| tree | 3afcceee8fb911ce3bb006844aa92dc5a659e997 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | KVM: x86: Ensure vcpu->mode is loaded from memory in kvm_vcpu_exit_request() (diff) | |
| download | linux-71dd5d5300d228fbfd816a620250a62bfacdd902.tar.gz linux-71dd5d5300d228fbfd816a620250a62bfacdd902.zip | |
KVM: x86: Advertise AMD_IBPB_RET to userspace
This is an inherent feature of IA32_PRED_CMD[0], so it is trivially
virtualizable (as long as IA32_PRED_CMD[0] is virtualized).
Suggested-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20241011214353.1625057-4-jmattson@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions