diff options
Diffstat (limited to 'arch/arm/kvm/hyp/cp15-sr.c')
| -rw-r--r-- | arch/arm/kvm/hyp/cp15-sr.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/arm/kvm/hyp/cp15-sr.c b/arch/arm/kvm/hyp/cp15-sr.c deleted file mode 100644 index c4782812714c..000000000000 --- a/arch/arm/kvm/hyp/cp15-sr.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * 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> - * - * 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 <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_MPIDR] = read_sysreg(VMPIDR); - 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); -} |