diff options
| author | Oliver Upton <[email protected]> | 2025-03-05 20:30:40 +0000 |
|---|---|---|
| committer | Oliver Upton <[email protected]> | 2025-03-11 19:54:30 +0000 |
| commit | e1231aacb065b2594d6f4833896aedc142fbd1d6 (patch) | |
| tree | eec5c562d7f212f51c510b56202bbe921cb43227 /net/unix/unix_bpf.c | |
| parent | KVM: arm64: Provide 1 event counter on IMPDEF hardware (diff) | |
| download | kernel-e1231aacb065b2594d6f4833896aedc142fbd1d6.tar.gz kernel-e1231aacb065b2594d6f4833896aedc142fbd1d6.zip | |
arm64: Enable IMP DEF PMUv3 traps on Apple M*
Apple M1 and M2 CPUs support IMPDEF traps of the PMUv3 sysregs, allowing
a hypervisor to virtualize an architectural PMU for a VM. Flip the
appropriate bit in HACR_EL2 on supporting hardware.
Tested-by: Janne Grunau <[email protected]>
Reviewed-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Oliver Upton <[email protected]>
Diffstat (limited to 'net/unix/unix_bpf.c')
0 files changed, 0 insertions, 0 deletions