1 files changed, 0 insertions, 86 deletions
diff --git a/arch/arm64/kernel/bpi.S b/arch/arm64/kernel/bpi.S
deleted file mode 100644
index 279e6ced7611..000000000000
--- a/arch/arm64/kernel/bpi.S
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Contains CPU specific branch predictor invalidation sequences
- *
- * Copyright (C) 2018 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/linkage.h>
-#include <linux/arm-smccc.h>
-
-#include <asm/alternative.h>
-#include <asm/mmu.h>
-
-.macro hyp_ventry
-	.align 7
-1:	.rept 27
-	nop
-	.endr
-/*
- * The default sequence is to directly branch to the KVM vectors,
- * using the computed offset. This applies for VHE as well as
- * !ARM64_HARDEN_EL2_VECTORS.
- *
- * For ARM64_HARDEN_EL2_VECTORS configurations, this gets replaced
- * with:
- *
- * stp	x0, x1, [sp, #-16]!
- * movz	x0, #(addr & 0xffff)
- * movk	x0, #((addr >> 16) & 0xffff), lsl #16
- * movk	x0, #((addr >> 32) & 0xffff), lsl #32
- * br	x0
- *
- * Where addr = kern_hyp_va(__kvm_hyp_vector) + vector-offset + 4.
- * See kvm_patch_vector_branch for details.
- */
-alternative_cb	kvm_patch_vector_branch
-	b	__kvm_hyp_vector + (1b - 0b)
-	nop
-	nop
-	nop
-	nop
-alternative_cb_end
-.endm
-
-.macro generate_vectors
-0:
-	.rept 16
-	hyp_ventry
-	.endr
-	.org 0b + SZ_2K		// Safety measure
-.endm
-
-
-	.text
-	.pushsection	.hyp.text, "ax"
-
-	.align	11
-ENTRY(__bp_harden_hyp_vecs_start)
-	.rept BP_HARDEN_EL2_SLOTS
-	generate_vectors
-	.endr
-ENTRY(__bp_harden_hyp_vecs_end)
-
-	.popsection
-
-ENTRY(__smccc_workaround_1_smc_start)
-	sub	sp, sp, #(8 * 4)
-	stp	x2, x3, [sp, #(8 * 0)]
-	stp	x0, x1, [sp, #(8 * 2)]
-	mov	w0, #ARM_SMCCC_ARCH_WORKAROUND_1
-	smc	#0
-	ldp	x2, x3, [sp, #(8 * 0)]
-	ldp	x0, x1, [sp, #(8 * 2)]
-	add	sp, sp, #(8 * 4)
-ENTRY(__smccc_workaround_1_smc_end)