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Diffstat (limited to 'arch/arm/kvm/hyp/cp15-sr.c')
-rw-r--r--arch/arm/kvm/hyp/cp15-sr.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/arm/kvm/hyp/cp15-sr.c b/arch/arm/kvm/hyp/cp15-sr.c
deleted file mode 100644
index e6923306f698..000000000000
--- a/arch/arm/kvm/hyp/cp15-sr.c
+++ /dev/null
@@ -1,72 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Original code:
- * Copyright (C) 2012 - Virtual Open Systems and Columbia University
- * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * Mostly rewritten in C by Marc Zyngier <marc.zyngier@arm.com>
- */
-
-#include <asm/kvm_hyp.h>
-
-static u64 *cp15_64(struct kvm_cpu_context *ctxt, int idx)
-{
- return (u64 *)(ctxt->cp15 + idx);
-}
-
-void __hyp_text __sysreg_save_state(struct kvm_cpu_context *ctxt)
-{
- ctxt->cp15[c0_CSSELR] = read_sysreg(CSSELR);
- ctxt->cp15[c1_SCTLR] = read_sysreg(SCTLR);
- ctxt->cp15[c1_CPACR] = read_sysreg(CPACR);
- *cp15_64(ctxt, c2_TTBR0) = read_sysreg(TTBR0);
- *cp15_64(ctxt, c2_TTBR1) = read_sysreg(TTBR1);
- ctxt->cp15[c2_TTBCR] = read_sysreg(TTBCR);
- ctxt->cp15[c3_DACR] = read_sysreg(DACR);
- ctxt->cp15[c5_DFSR] = read_sysreg(DFSR);
- ctxt->cp15[c5_IFSR] = read_sysreg(IFSR);
- ctxt->cp15[c5_ADFSR] = read_sysreg(ADFSR);
- ctxt->cp15[c5_AIFSR] = read_sysreg(AIFSR);
- ctxt->cp15[c6_DFAR] = read_sysreg(DFAR);
- ctxt->cp15[c6_IFAR] = read_sysreg(IFAR);
- *cp15_64(ctxt, c7_PAR) = read_sysreg(PAR);
- ctxt->cp15[c10_PRRR] = read_sysreg(PRRR);
- ctxt->cp15[c10_NMRR] = read_sysreg(NMRR);
- ctxt->cp15[c10_AMAIR0] = read_sysreg(AMAIR0);
- ctxt->cp15[c10_AMAIR1] = read_sysreg(AMAIR1);
- ctxt->cp15[c12_VBAR] = read_sysreg(VBAR);
- ctxt->cp15[c13_CID] = read_sysreg(CID);
- ctxt->cp15[c13_TID_URW] = read_sysreg(TID_URW);
- ctxt->cp15[c13_TID_URO] = read_sysreg(TID_URO);
- ctxt->cp15[c13_TID_PRIV] = read_sysreg(TID_PRIV);
- ctxt->cp15[c14_CNTKCTL] = read_sysreg(CNTKCTL);
-}
-
-void __hyp_text __sysreg_restore_state(struct kvm_cpu_context *ctxt)
-{
- write_sysreg(ctxt->cp15[c0_MPIDR], VMPIDR);
- write_sysreg(ctxt->cp15[c0_CSSELR], CSSELR);
- write_sysreg(ctxt->cp15[c1_SCTLR], SCTLR);
- write_sysreg(ctxt->cp15[c1_CPACR], CPACR);
- write_sysreg(*cp15_64(ctxt, c2_TTBR0), TTBR0);
- write_sysreg(*cp15_64(ctxt, c2_TTBR1), TTBR1);
- write_sysreg(ctxt->cp15[c2_TTBCR], TTBCR);
- write_sysreg(ctxt->cp15[c3_DACR], DACR);
- write_sysreg(ctxt->cp15[c5_DFSR], DFSR);
- write_sysreg(ctxt->cp15[c5_IFSR], IFSR);
- write_sysreg(ctxt->cp15[c5_ADFSR], ADFSR);
- write_sysreg(ctxt->cp15[c5_AIFSR], AIFSR);
- write_sysreg(ctxt->cp15[c6_DFAR], DFAR);
- write_sysreg(ctxt->cp15[c6_IFAR], IFAR);
- write_sysreg(*cp15_64(ctxt, c7_PAR), PAR);
- write_sysreg(ctxt->cp15[c10_PRRR], PRRR);
- write_sysreg(ctxt->cp15[c10_NMRR], NMRR);
- write_sysreg(ctxt->cp15[c10_AMAIR0], AMAIR0);
- write_sysreg(ctxt->cp15[c10_AMAIR1], AMAIR1);
- write_sysreg(ctxt->cp15[c12_VBAR], VBAR);
- write_sysreg(ctxt->cp15[c13_CID], CID);
- write_sysreg(ctxt->cp15[c13_TID_URW], TID_URW);
- write_sysreg(ctxt->cp15[c13_TID_URO], TID_URO);
- write_sysreg(ctxt->cp15[c13_TID_PRIV], TID_PRIV);
- write_sysreg(ctxt->cp15[c14_CNTKCTL], CNTKCTL);
-}