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author | Oliver Upton <oliver.upton@linux.dev> | 2024-11-11 21:48:49 +0300 |
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committer | Oliver Upton <oliver.upton@linux.dev> | 2024-11-11 21:49:02 +0300 |
commit | 6d4b81e2e700c16a09a1dc20c456d031eb3cca21 (patch) | |
tree | 366d4b4b92e068f6cf2110c333bf5e3b0bd25f30 /rust/helpers/helpers.c | |
parent | 4bc1a8808e33c92d8f28264aa4bc639988ccb8e1 (diff) | |
parent | ae323e035801def145776dddf46c01ca1b90d21d (diff) | |
download | linux-6d4b81e2e700c16a09a1dc20c456d031eb3cca21.tar.xz |
Merge branch kvm-arm64/nv-pmu into kvmarm/next
* kvm-arm64/nv-pmu:
: Support for vEL2 PMU controls
:
: Align the vEL2 PMU support with the current state of non-nested KVM,
: including:
:
: - Trap routing, with the annoying complication of EL2 traps that apply
: in Host EL0
:
: - PMU emulation, using the correct configuration bits depending on
: whether a counter falls in the hypervisor or guest range of PMCs
:
: - Perf event swizzling across nested boundaries, as the event filtering
: needs to be remapped to cope with vEL2
KVM: arm64: nv: Reprogram PMU events affected by nested transition
KVM: arm64: nv: Apply EL2 event filtering when in hyp context
KVM: arm64: nv: Honor MDCR_EL2.HLP
KVM: arm64: nv: Honor MDCR_EL2.HPME
KVM: arm64: Add helpers to determine if PMC counts at a given EL
KVM: arm64: nv: Adjust range of accessible PMCs according to HPMN
KVM: arm64: Rename kvm_pmu_valid_counter_mask()
KVM: arm64: nv: Advertise support for FEAT_HPMN0
KVM: arm64: nv: Describe trap behaviour of MDCR_EL2.HPMN
KVM: arm64: nv: Honor MDCR_EL2.{TPM, TPMCR} in Host EL0
KVM: arm64: nv: Reinject traps that take effect in Host EL0
KVM: arm64: nv: Rename BEHAVE_FORWARD_ANY
KVM: arm64: nv: Allow coarse-grained trap combos to use complex traps
KVM: arm64: Describe RES0/RES1 bits of MDCR_EL2
arm64: sysreg: Add new definitions for ID_AA64DFR0_EL1
arm64: sysreg: Migrate MDCR_EL2 definition to table
arm64: sysreg: Describe ID_AA64DFR2_EL1 fields
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'rust/helpers/helpers.c')
0 files changed, 0 insertions, 0 deletions