MIPS: KVM: Rename files to remove the prefix "kvm_" and "kvm_mips_"

Since all the files are in arch/mips/kvm/, there's no need of the prefixes
"kvm_" and "kvm_mips_".

Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 148 deletions

diff --git a/arch/mips/kvm/kvm_mips_dyntrans.c b/arch/mips/kvm/kvm_mips_dyntrans.c
deleted file mode 100644
index fa7184df5450..000000000000
--- a/arch/mips/kvm/kvm_mips_dyntrans.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * KVM/MIPS: Binary Patching for privileged instructions, reduces traps.
- *
- * Copyright (C) 2012  MIPS Technologies, Inc.  All rights reserved.
- * Authors: Sanjay Lal <sanjayl@kymasys.com>
- */
-
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/kvm_host.h>
-#include <linux/module.h>
-#include <linux/vmalloc.h>
-#include <linux/fs.h>
-#include <linux/bootmem.h>
-#include <asm/cacheflush.h>
-
-#include "kvm_mips_comm.h"
-
-#define SYNCI_TEMPLATE  0x041f0000
-#define SYNCI_BASE(x)   (((x) >> 21) & 0x1f)
-#define SYNCI_OFFSET    ((x) & 0xffff)
-
-#define LW_TEMPLATE     0x8c000000
-#define CLEAR_TEMPLATE  0x00000020
-#define SW_TEMPLATE     0xac000000
-
-int kvm_mips_trans_cache_index(uint32_t inst, uint32_t *opc,
-			       struct kvm_vcpu *vcpu)
-{
-	int result = 0;
-	unsigned long kseg0_opc;
-	uint32_t synci_inst = 0x0;
-
-	/* Replace the CACHE instruction, with a NOP */
-	kseg0_opc =
-	    CKSEG0ADDR(kvm_mips_translate_guest_kseg0_to_hpa
-		       (vcpu, (unsigned long) opc));
-	memcpy((void *)kseg0_opc, (void *)&synci_inst, sizeof(uint32_t));
-	local_flush_icache_range(kseg0_opc, kseg0_opc + 32);
-
-	return result;
-}
-
-/*
- * Address based CACHE instructions are transformed into synci(s). A little
- * heavy for just D-cache invalidates, but avoids an expensive trap
- */
-int kvm_mips_trans_cache_va(uint32_t inst, uint32_t *opc,
-			    struct kvm_vcpu *vcpu)
-{
-	int result = 0;
-	unsigned long kseg0_opc;
-	uint32_t synci_inst = SYNCI_TEMPLATE, base, offset;
-
-	base = (inst >> 21) & 0x1f;
-	offset = inst & 0xffff;
-	synci_inst |= (base << 21);
-	synci_inst |= offset;
-
-	kseg0_opc =
-	    CKSEG0ADDR(kvm_mips_translate_guest_kseg0_to_hpa
-		       (vcpu, (unsigned long) opc));
-	memcpy((void *)kseg0_opc, (void *)&synci_inst, sizeof(uint32_t));
-	local_flush_icache_range(kseg0_opc, kseg0_opc + 32);
-
-	return result;
-}
-
-int kvm_mips_trans_mfc0(uint32_t inst, uint32_t *opc, struct kvm_vcpu *vcpu)
-{
-	int32_t rt, rd, sel;
-	uint32_t mfc0_inst;
-	unsigned long kseg0_opc, flags;
-
-	rt = (inst >> 16) & 0x1f;
-	rd = (inst >> 11) & 0x1f;
-	sel = inst & 0x7;
-
-	if ((rd == MIPS_CP0_ERRCTL) && (sel == 0)) {
-		mfc0_inst = CLEAR_TEMPLATE;
-		mfc0_inst |= ((rt & 0x1f) << 16);
-	} else {
-		mfc0_inst = LW_TEMPLATE;
-		mfc0_inst |= ((rt & 0x1f) << 16);
-		mfc0_inst |=
-		    offsetof(struct mips_coproc,
-			     reg[rd][sel]) + offsetof(struct kvm_mips_commpage,
-						      cop0);
-	}
-
-	if (KVM_GUEST_KSEGX(opc) == KVM_GUEST_KSEG0) {
-		kseg0_opc =
-		    CKSEG0ADDR(kvm_mips_translate_guest_kseg0_to_hpa
-			       (vcpu, (unsigned long) opc));
-		memcpy((void *)kseg0_opc, (void *)&mfc0_inst, sizeof(uint32_t));
-		local_flush_icache_range(kseg0_opc, kseg0_opc + 32);
-	} else if (KVM_GUEST_KSEGX((unsigned long) opc) == KVM_GUEST_KSEG23) {
-		local_irq_save(flags);
-		memcpy((void *)opc, (void *)&mfc0_inst, sizeof(uint32_t));
-		local_flush_icache_range((unsigned long)opc,
-					 (unsigned long)opc + 32);
-		local_irq_restore(flags);
-	} else {
-		kvm_err("%s: Invalid address: %p\n", __func__, opc);
-		return -EFAULT;
-	}
-
-	return 0;
-}
-
-int kvm_mips_trans_mtc0(uint32_t inst, uint32_t *opc, struct kvm_vcpu *vcpu)
-{
-	int32_t rt, rd, sel;
-	uint32_t mtc0_inst = SW_TEMPLATE;
-	unsigned long kseg0_opc, flags;
-
-	rt = (inst >> 16) & 0x1f;
-	rd = (inst >> 11) & 0x1f;
-	sel = inst & 0x7;
-
-	mtc0_inst |= ((rt & 0x1f) << 16);
-	mtc0_inst |=
-	    offsetof(struct mips_coproc,
-		     reg[rd][sel]) + offsetof(struct kvm_mips_commpage, cop0);
-
-	if (KVM_GUEST_KSEGX(opc) == KVM_GUEST_KSEG0) {
-		kseg0_opc =
-		    CKSEG0ADDR(kvm_mips_translate_guest_kseg0_to_hpa
-			       (vcpu, (unsigned long) opc));
-		memcpy((void *)kseg0_opc, (void *)&mtc0_inst, sizeof(uint32_t));
-		local_flush_icache_range(kseg0_opc, kseg0_opc + 32);
-	} else if (KVM_GUEST_KSEGX((unsigned long) opc) == KVM_GUEST_KSEG23) {
-		local_irq_save(flags);
-		memcpy((void *)opc, (void *)&mtc0_inst, sizeof(uint32_t));
-		local_flush_icache_range((unsigned long)opc,
-					 (unsigned long)opc + 32);
-		local_irq_restore(flags);
-	} else {
-		kvm_err("%s: Invalid address: %p\n", __func__, opc);
-		return -EFAULT;
-	}
-
-	return 0;
-}