linux/arch/arm64/kvm
Jing Zhang ce55c04945 KVM: stats: Support binary stats retrieval for a VCPU
Add a VCPU ioctl to get a statistics file descriptor by which a read
functionality is provided for userspace to read out VCPU stats header,
descriptors and data.
Define VCPU statistics descriptors and header for all architectures.

Reviewed-by: David Matlack <dmatlack@google.com>
Reviewed-by: Ricardo Koller <ricarkol@google.com>
Reviewed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Tested-by: Fuad Tabba <tabba@google.com> #arm64
Signed-off-by: Jing Zhang <jingzhangos@google.com>
Message-Id: <20210618222709.1858088-5-jingzhangos@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-24 18:00:19 -04:00
..
hyp KVM: arm64: Commit pending PC adjustemnts before returning to userspace 2021-05-15 10:27:59 +01:00
vgic ARM: 2021-05-01 10:14:08 -07:00
arch_timer.c KVM: arm64: arch_timer: Remove VGIC initialization check 2020-12-23 16:43:12 +00:00
arm.c KVM: arm64: Resolve all pending PC updates before immediate exit 2021-05-27 10:33:06 +01:00
debug.c Merge branch 'kvm-arm64/debug-5.13' into kvmarm-master/next 2021-04-13 15:34:15 +01:00
fpsimd.c KVM: arm64: Save/restore SVE state for nVHE 2021-03-18 14:23:12 +00:00
guest.c KVM: stats: Support binary stats retrieval for a VCPU 2021-06-24 18:00:19 -04:00
handle_exit.c KVM: arm64: Log source when panicking from nVHE hyp 2021-04-01 09:54:37 +01:00
hypercalls.c KVM: arm64: Add support for the KVM PTP service 2021-04-07 16:33:20 +01:00
inject_fault.c KVM: arm64: Move AArch32 exceptions over to AArch64 sysregs 2020-11-10 11:22:51 +00:00
irq.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 422 2019-06-05 17:37:15 +02:00
Kconfig KVM: arm64: Replace KVM_ARM_PMU with HW_PERF_EVENTS 2021-01-04 16:50:16 +00:00
Makefile KVM: stats: Add fd-based API to read binary stats data 2021-06-24 11:47:57 -04:00
mmio.c KVM: arm64: Make kvm_skip_instr() and co private to HYP 2020-11-10 08:34:24 +00:00
mmu.c KVM: arm64: Fix boolreturn.cocci warnings 2021-05-15 10:27:58 +01:00
perf.c Merge branch 'kvm-arm64/kill_oprofile_dependency' into kvmarm-master/next 2021-04-22 13:41:49 +01:00
pmu-emul.c KVM: arm64: Divorce the perf code from oprofile helpers 2021-04-22 13:32:39 +01:00
pmu.c KVM: arm64: Disable PMU support in protected mode 2021-03-19 12:02:19 +00:00
psci.c KVM: arm64: Convert ARCH_WORKAROUND_2 to arm64_get_spectre_v4_state() 2020-09-29 16:08:17 +01:00
pvtime.c KVM: arm64: Use kvm_write_guest_lock when init stolen time 2020-12-03 19:02:18 +00:00
reset.c KVM: arm64: Prevent mixed-width VM creation 2021-05-27 10:34:33 +01:00
sys_regs.c KVM: arm64: Fix debug register indexing 2021-05-15 10:27:59 +01:00
sys_regs.h Merge branch 'kvm-arm64/copro-no-more' into kvmarm-master/next 2020-11-27 11:33:16 +00:00
trace_arm.h KVM: Move arm64's MMU notifier trace events to generic code 2021-04-17 08:30:56 -04:00
trace_handle_exit.h KVM: arm64: Fix address truncation in traces 2020-09-04 10:53:48 +01:00
trace.h KVM: arm64: Move virt/kvm/arm to arch/arm64 2020-05-16 15:03:59 +01:00
trng.c KVM: arm64: Implement the TRNG hypervisor call 2021-01-25 22:19:31 +00:00
va_layout.c KVM: arm64: Generate final CTR_EL0 value when running in Protected mode 2021-03-25 11:00:33 +00:00
vgic-sys-reg-v3.c KVM: arm64: Drop is_aarch32 trap attribute 2020-11-10 11:22:52 +00:00