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authorMarc Zyngier <maz@kernel.org>2021-11-22 15:59:23 +0000
committerMarc Zyngier <maz@kernel.org>2021-11-22 16:01:39 +0000
commite66425fc9ba33e9716d6e7c6bc78bb62f981d4df (patch)
treef9c77b9ddb7b23648a5a01a72086ea984840717e
parent8383741ab2e773a992f1f0f8acdca5e7a4687c49 (diff)
KVM: arm64: Remove unused __sve_save_state
Now that we don't have any users left for __sve_save_state, remove it altogether. Should we ever need to save the SVE state from the hypervisor again, we can always re-introduce it. Suggested-by: Zenghui Yu <yuzenghui@huawei.com> Signed-off-by: Marc Zyngier <maz@kernel.org>
-rw-r--r--arch/arm64/include/asm/kvm_hyp.h1
-rw-r--r--arch/arm64/kvm/hyp/fpsimd.S6
2 files changed, 0 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index 5afd14ab15b9..462882f356c7 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -90,7 +90,6 @@ void __debug_restore_host_buffers_nvhe(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);
#ifndef __KVM_NVHE_HYPERVISOR__
diff --git a/arch/arm64/kvm/hyp/fpsimd.S b/arch/arm64/kvm/hyp/fpsimd.S
index e950875e31ce..61e6f3ba7b7d 100644
--- a/arch/arm64/kvm/hyp/fpsimd.S
+++ b/arch/arm64/kvm/hyp/fpsimd.S
@@ -25,9 +25,3 @@ SYM_FUNC_START(__sve_restore_state)
sve_load 0, x1, x2, 3
ret
SYM_FUNC_END(__sve_restore_state)
-
-SYM_FUNC_START(__sve_save_state)
- mov x2, #1
- sve_save 0, x1, x2, 3
- ret
-SYM_FUNC_END(__sve_save_state)