diff options
| author | Sean Christopherson <seanjc@google.com> | 2026-04-09 15:42:31 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2026-05-13 12:38:06 -0400 |
| commit | e31de5791093df059aaae3eb5ef25709a022617a (patch) | |
| tree | 996eef6e22f2c5712add320cee8332fbb3451bfe /tools/perf/scripts/python/flamegraph.py | |
| parent | 3b4ec7dcdf89d7a88d0d0ca2ca723955b1586eb3 (diff) | |
KVM: x86: Drop the "EX" part of "EXREG" to avoid collision with APX
Now that NR_VCPU_REGS is no longer a thing, and now that now that RIP is
effectively an EXREG, drop the "EX" is for extended (or maybe extra?")
prefix from non-GPR registers to avoid a collision with APX (Advanced
Performance Extensions), which adds:
16 additional general-purpose registers (GPRs) R16–R31, also referred
to as Extended GPRs (EGPRs) in this document;
I.e. KVM's version of "extended" won't match with APX's definition.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Kai Huang <kai.huang@intel.com>
Tested-by: Kai Huang <kai.huang@intel.com>
Message-ID: <20260409224236.2021562-3-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions
