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| author | Fuad Tabba <tabba@google.com> | 2024-04-23 16:05:19 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2024-05-01 16:48:14 +0100 |
| commit | d48965bc47e40b06034315260b18368d6ad152b4 (patch) | |
| tree | a2f295ba2d6384d1167de228b4c2c043bf33c650 /arch/arm64/include | |
| parent | cfbdc546b667d16cdbec04c628dc1ce5a5d33bd2 (diff) | |
| download | linux-d48965bc47e40b06034315260b18368d6ad152b4.tar.gz linux-d48965bc47e40b06034315260b18368d6ad152b4.tar.bz2 linux-d48965bc47e40b06034315260b18368d6ad152b4.zip | |
KVM: arm64: Do not map the host fpsimd state to hyp in pKVM
pKVM maintains its own state at EL2 for tracking the host fpsimd
state. Therefore, no need to map and share the host's view with
it.
Signed-off-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Acked-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240423150538.2103045-12-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 4609d1b9ddde..74dc5a60f171 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -663,8 +663,6 @@ struct kvm_vcpu_arch { struct kvm_guest_debug_arch vcpu_debug_state; struct kvm_guest_debug_arch external_debug_state; - struct task_struct *parent_task; - /* VGIC state */ struct vgic_cpu vgic_cpu; struct arch_timer_cpu timer_cpu; @@ -1262,7 +1260,6 @@ void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_ctxflush_fp(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu); -void kvm_vcpu_unshare_task_fp(struct kvm_vcpu *vcpu); static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr) { |