linux/include
Oliver Upton e89c928bed KVM: arm64: Fix host-programmed guest events in nVHE
Programming PMU events in the host that count during guest execution is
a feature supported by perf, e.g.

  perf stat -e cpu_cycles:G ./lkvm run

While this works for VHE, the guest/host event bitmaps are not carried
through to the hypervisor in the nVHE configuration. Make
kvm_pmu_update_vcpu_events() conditional on whether or not _hardware_
supports PMUv3 rather than if the vCPU as vPMU enabled.

Cc: stable@vger.kernel.org
Fixes: 84d751a019 ("KVM: arm64: Pass pmu events to hyp via vcpu")
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240305184840.636212-3-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2024-03-26 01:51:44 -07:00
..
acpi ACPI updates for 6.9-rc1 2024-03-13 11:54:05 -07:00
asm-generic RISC-V Patches for the 6.9 Merge Window 2024-03-22 10:41:13 -07:00
clocksource
crypto This update includes the following changes: 2024-03-15 14:46:54 -07:00
drm drm fixes for 6.9-rc1 2024-03-21 19:04:31 -07:00
dt-bindings Char/Misc and other driver subsystem updates for 6.9-rc1 2024-03-21 13:21:31 -07:00
keys
kunit kunit: Annotate _MSG assertion variants with gnu printf specifiers 2024-02-28 13:07:49 -07:00
kvm KVM: arm64: Fix host-programmed guest events in nVHE 2024-03-26 01:51:44 -07:00
linux powerpc updates for 6.9 #2 2024-03-23 09:21:26 -07:00
math-emu
media media updates for v6.9-rc1 2024-03-15 11:36:54 -07:00
memory
misc
net Including fixes from CAN, netfilter, wireguard and IPsec. 2024-03-21 14:50:39 -07:00
pcmcia
ras PCI/AER: Generalize TLP Header Log reading 2024-03-08 15:26:46 -06:00
rdma RDMA/uverbs: Avoid -Wflex-array-member-not-at-end warnings 2024-03-03 15:38:44 +02:00
rv
scsi SCSI misc on 20240322 2024-03-22 13:31:07 -07:00
soc Char/Misc and other driver subsystem updates for 6.9-rc1 2024-03-21 13:21:31 -07:00
sound sound updates for 6.9-rc1 2024-03-14 11:10:43 -07:00
target
trace tracing: Just use strcmp() for testing __string() and __assign_str() match 2024-03-19 11:23:30 -07:00
uapi TTY/Serial driver update for 6.9-rc1 2024-03-21 12:44:10 -07:00
ufs
vdso vdso/datapage: Quick fix - use asm/page-def.h for ARM64 2024-02-26 23:13:41 +01:00
video
xen