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| author | Marc Zyngier <maz@kernel.org> | 2021-03-11 11:52:38 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-03-18 11:23:14 +0000 |
| commit | 297b8603e356ad82c1345cc75fad4d89310a3c34 (patch) | |
| tree | a2ce088ec57b195eaaedcc37c5c169e607a47b0b /arch/arm64/include/asm/kvm_hyp.h | |
| parent | a38fd8748464831584a19438cbb3082b5a2dab15 (diff) | |
| download | linux-297b8603e356ad82c1345cc75fad4d89310a3c34.tar.bz2 | |
KVM: arm64: Provide KVM's own save/restore SVE primitives
as we are about to change the way KVM deals with SVE, provide
KVM with its own save/restore SVE primitives.
No functional change intended.
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/kvm_hyp.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_hyp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index c0450828378b..e8b0f7fcd86b 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -85,6 +85,8 @@ void __debug_switch_to_host(struct kvm_vcpu *vcpu); void __fpsimd_save_state(struct user_fpsimd_state *fp_regs); void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs); +void __sve_save_state(void *sve_pffr, u32 *fpsr); +void __sve_restore_state(void *sve_pffr, u32 *fpsr, unsigned int vqminus1); #ifndef __KVM_NVHE_HYPERVISOR__ void activate_traps_vhe_load(struct kvm_vcpu *vcpu); |