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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-28 23:23:55 +08:00
linux-next/arch/arm64/kvm
Marc Zyngier 4151bb636a KVM: arm64: Fix SMPRI_EL1/TPIDR2_EL0 trapping on VHE
The trapping of SMPRI_EL1 and TPIDR2_EL0 currently only really
work on nVHE, as only this mode uses the fine-grained trapping
that controls these two registers.

Move the trapping enable/disable code into
__{de,}activate_traps_common(), allowing it to be called when it
actually matters on VHE, and remove the flipping of EL2 control
for TPIDR2_EL0, which only affects the host access of this
register.

Fixes: 861262ab86 ("KVM: arm64: Handle SME host state when running guests")
Reported-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/86bkpqer4z.wl-maz@kernel.org
2022-11-01 15:56:52 +00:00
..
hyp KVM: arm64: Fix SMPRI_EL1/TPIDR2_EL0 trapping on VHE 2022-11-01 15:56:52 +00:00
vgic KVM: arm64: vgic: Fix exit condition in scan_its_table() 2022-10-15 12:10:54 +01:00
.gitignore KVM: arm64: Generate hyp_constants.h for the host 2021-12-06 08:37:03 +00:00
arch_timer.c Merge branch kvm-arm64/burn-the-flags into kvmarm-master/next 2022-06-29 10:30:10 +01:00
arm.c The first batch of KVM patches, mostly covering x86, which I 2022-10-09 09:39:55 -07:00
debug.c Merge branch kvm-arm64/single-step-async-exception into kvmarm-master/next 2022-09-19 10:59:29 +01:00
fpsimd.c KVM: arm64: Move the handling of !FP outside of the fast path 2022-06-29 10:23:56 +01:00
guest.c KVM: arm64: Clear PSTATE.SS when the Software Step state was Active-pending 2022-09-19 10:48:53 +01:00
handle_exit.c KVM: arm64: Clear PSTATE.SS when the Software Step state was Active-pending 2022-09-19 10:48:53 +01:00
hypercalls.c KVM: arm64: Fix hypercall bitmap writeback when vcpus have already run 2022-05-16 17:40:48 +01:00
inject_fault.c KVM: arm64: Move vcpu PC/Exception flags to the input flag set 2022-06-10 09:54:34 +01:00
irq.h
Kconfig KVM: arm64: Move PROTECTED_NVHE_STACKTRACE around 2022-07-27 18:18:03 +01:00
Makefile KVM: arm64: Move nVHE stacktrace unwinding into its own compilation unit 2022-07-27 18:18:03 +01:00
mmio.c KVM: arm64: Generalise VM features into a set of flags 2022-03-18 14:02:33 +00:00
mmu.c KVM/arm64 fixes for 6.1, take #1 2022-10-22 03:32:23 -04:00
pkvm.c KVM: arm64: Move host EL1 code out of hyp/ directory 2021-12-06 08:37:03 +00:00
pmu-emul.c arm64/sysreg: Use feature numbering for PMU and SPE revisions 2022-09-16 12:38:57 +01:00
pmu.c KVM: arm64: Pass pmu events to hyp via vcpu 2022-05-15 11:26:41 +01:00
psci.c Merge branch kvm-arm64/psci-suspend into kvmarm-master/next 2022-05-16 17:48:20 +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 arm64/sysreg: Add _EL1 into ID_AA64MMFR0_EL1 definition names 2022-09-09 10:59:02 +01:00
stacktrace.c arm64: stacktrace: track hyp stacks in unwinder's address space 2022-09-09 12:30:08 +01:00
sys_regs.c Merge remote-tracking branch 'arm64/for-next/sysreg' into kvmarm-master/next 2022-09-19 09:45:00 +01:00
sys_regs.h KVM: arm64: Add a visibility bit to ignore user writes 2022-09-14 11:36:16 +01:00
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: Upgrade trace_kvm_arm_set_dreg32() to 64bit 2021-08-20 11:12:18 +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 arm64: alternatives: kvm: prepare for cap changes 2022-09-16 17:15:02 +01:00
vgic-sys-reg-v3.c KVM: arm64: vgic-v3: Convert userspace accessors over to FIELD_GET/FIELD_PREP 2022-07-17 11:55:33 +01:00
vmid.c KVM: arm64: Fix inconsistent indenting 2022-06-07 15:27:05 +01:00