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-rw-r--r--arch/riscv/kvm/tlb.S74
1 files changed, 0 insertions, 74 deletions
diff --git a/arch/riscv/kvm/tlb.S b/arch/riscv/kvm/tlb.S
deleted file mode 100644
index 899f75d60bad..000000000000
--- a/arch/riscv/kvm/tlb.S
+++ /dev/null
@@ -1,74 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2019 Western Digital Corporation or its affiliates.
- *
- * Authors:
- * Anup Patel <anup.patel@wdc.com>
- */
-
-#include <linux/linkage.h>
-#include <asm/asm.h>
-
- .text
- .altmacro
- .option norelax
-
- /*
- * Instruction encoding of hfence.gvma is:
- * HFENCE.GVMA rs1, rs2
- * HFENCE.GVMA zero, rs2
- * HFENCE.GVMA rs1
- * HFENCE.GVMA
- *
- * rs1!=zero and rs2!=zero ==> HFENCE.GVMA rs1, rs2
- * rs1==zero and rs2!=zero ==> HFENCE.GVMA zero, rs2
- * rs1!=zero and rs2==zero ==> HFENCE.GVMA rs1
- * rs1==zero and rs2==zero ==> HFENCE.GVMA
- *
- * Instruction encoding of HFENCE.GVMA is:
- * 0110001 rs2(5) rs1(5) 000 00000 1110011
- */
-
-ENTRY(__kvm_riscv_hfence_gvma_vmid_gpa)
- /*
- * rs1 = a0 (GPA >> 2)
- * rs2 = a1 (VMID)
- * HFENCE.GVMA a0, a1
- * 0110001 01011 01010 000 00000 1110011
- */
- .word 0x62b50073
- ret
-ENDPROC(__kvm_riscv_hfence_gvma_vmid_gpa)
-
-ENTRY(__kvm_riscv_hfence_gvma_vmid)
- /*
- * rs1 = zero
- * rs2 = a0 (VMID)
- * HFENCE.GVMA zero, a0
- * 0110001 01010 00000 000 00000 1110011
- */
- .word 0x62a00073
- ret
-ENDPROC(__kvm_riscv_hfence_gvma_vmid)
-
-ENTRY(__kvm_riscv_hfence_gvma_gpa)
- /*
- * rs1 = a0 (GPA >> 2)
- * rs2 = zero
- * HFENCE.GVMA a0
- * 0110001 00000 01010 000 00000 1110011
- */
- .word 0x62050073
- ret
-ENDPROC(__kvm_riscv_hfence_gvma_gpa)
-
-ENTRY(__kvm_riscv_hfence_gvma_all)
- /*
- * rs1 = zero
- * rs2 = zero
- * HFENCE.GVMA
- * 0110001 00000 00000 000 00000 1110011
- */
- .word 0x62000073
- ret
-ENDPROC(__kvm_riscv_hfence_gvma_all)