diff options
Diffstat (limited to 'arch/arm/kvm')
-rw-r--r-- | arch/arm/kvm/hyp/banked-sr.c | 2 | ||||
-rw-r--r-- | arch/arm/kvm/hyp/cp15-sr.c | 2 | ||||
-rw-r--r-- | arch/arm/kvm/hyp/hyp.h | 130 | ||||
-rw-r--r-- | arch/arm/kvm/hyp/s2-setup.c | 3 | ||||
-rw-r--r-- | arch/arm/kvm/hyp/switch.c | 2 | ||||
-rw-r--r-- | arch/arm/kvm/hyp/timer-sr.c | 4 | ||||
-rw-r--r-- | arch/arm/kvm/hyp/tlb.c | 2 | ||||
-rw-r--r-- | arch/arm/kvm/hyp/vgic-v2-sr.c | 4 |
8 files changed, 7 insertions, 142 deletions
diff --git a/arch/arm/kvm/hyp/banked-sr.c b/arch/arm/kvm/hyp/banked-sr.c index d02dc804f611..111bda8cdebd 100644 --- a/arch/arm/kvm/hyp/banked-sr.c +++ b/arch/arm/kvm/hyp/banked-sr.c @@ -18,7 +18,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "hyp.h" +#include <asm/kvm_hyp.h> __asm__(".arch_extension virt"); diff --git a/arch/arm/kvm/hyp/cp15-sr.c b/arch/arm/kvm/hyp/cp15-sr.c index 732abbc34bd0..c4782812714c 100644 --- a/arch/arm/kvm/hyp/cp15-sr.c +++ b/arch/arm/kvm/hyp/cp15-sr.c @@ -18,7 +18,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "hyp.h" +#include <asm/kvm_hyp.h> static u64 *cp15_64(struct kvm_cpu_context *ctxt, int idx) { diff --git a/arch/arm/kvm/hyp/hyp.h b/arch/arm/kvm/hyp/hyp.h deleted file mode 100644 index ff6de6a3af2d..000000000000 --- a/arch/arm/kvm/hyp/hyp.h +++ /dev/null @@ -1,130 +0,0 @@ -/* - * Copyright (C) 2015 - ARM Ltd - * Author: 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/>. - */ - -#ifndef __ARM_KVM_HYP_H__ -#define __ARM_KVM_HYP_H__ - -#include <linux/compiler.h> -#include <linux/kvm_host.h> -#include <asm/kvm_mmu.h> -#include <asm/vfp.h> - -#define __hyp_text __section(.hyp.text) notrace - -#define kern_hyp_va(v) (v) -#define hyp_kern_va(v) (v) - -#define __ACCESS_CP15(CRn, Op1, CRm, Op2) \ - "mrc", "mcr", __stringify(p15, Op1, %0, CRn, CRm, Op2), u32 -#define __ACCESS_CP15_64(Op1, CRm) \ - "mrrc", "mcrr", __stringify(p15, Op1, %Q0, %R0, CRm), u64 -#define __ACCESS_VFP(CRn) \ - "mrc", "mcr", __stringify(p10, 7, %0, CRn, cr0, 0), u32 - -#define __write_sysreg(v, r, w, c, t) asm volatile(w " " c : : "r" ((t)(v))) -#define write_sysreg(v, ...) __write_sysreg(v, __VA_ARGS__) - -#define __read_sysreg(r, w, c, t) ({ \ - t __val; \ - asm volatile(r " " c : "=r" (__val)); \ - __val; \ -}) -#define read_sysreg(...) __read_sysreg(__VA_ARGS__) - -#define write_special(v, r) \ - asm volatile("msr " __stringify(r) ", %0" : : "r" (v)) -#define read_special(r) ({ \ - u32 __val; \ - asm volatile("mrs %0, " __stringify(r) : "=r" (__val)); \ - __val; \ -}) - -#define TTBR0 __ACCESS_CP15_64(0, c2) -#define TTBR1 __ACCESS_CP15_64(1, c2) -#define VTTBR __ACCESS_CP15_64(6, c2) -#define PAR __ACCESS_CP15_64(0, c7) -#define CNTV_CVAL __ACCESS_CP15_64(3, c14) -#define CNTVOFF __ACCESS_CP15_64(4, c14) - -#define MIDR __ACCESS_CP15(c0, 0, c0, 0) -#define CSSELR __ACCESS_CP15(c0, 2, c0, 0) -#define VPIDR __ACCESS_CP15(c0, 4, c0, 0) -#define VMPIDR __ACCESS_CP15(c0, 4, c0, 5) -#define SCTLR __ACCESS_CP15(c1, 0, c0, 0) -#define CPACR __ACCESS_CP15(c1, 0, c0, 2) -#define HCR __ACCESS_CP15(c1, 4, c1, 0) -#define HDCR __ACCESS_CP15(c1, 4, c1, 1) -#define HCPTR __ACCESS_CP15(c1, 4, c1, 2) -#define HSTR __ACCESS_CP15(c1, 4, c1, 3) -#define TTBCR __ACCESS_CP15(c2, 0, c0, 2) -#define HTCR __ACCESS_CP15(c2, 4, c0, 2) -#define VTCR __ACCESS_CP15(c2, 4, c1, 2) -#define DACR __ACCESS_CP15(c3, 0, c0, 0) -#define DFSR __ACCESS_CP15(c5, 0, c0, 0) -#define IFSR __ACCESS_CP15(c5, 0, c0, 1) -#define ADFSR __ACCESS_CP15(c5, 0, c1, 0) -#define AIFSR __ACCESS_CP15(c5, 0, c1, 1) -#define HSR __ACCESS_CP15(c5, 4, c2, 0) -#define DFAR __ACCESS_CP15(c6, 0, c0, 0) -#define IFAR __ACCESS_CP15(c6, 0, c0, 2) -#define HDFAR __ACCESS_CP15(c6, 4, c0, 0) -#define HIFAR __ACCESS_CP15(c6, 4, c0, 2) -#define HPFAR __ACCESS_CP15(c6, 4, c0, 4) -#define ICIALLUIS __ACCESS_CP15(c7, 0, c1, 0) -#define ATS1CPR __ACCESS_CP15(c7, 0, c8, 0) -#define TLBIALLIS __ACCESS_CP15(c8, 0, c3, 0) -#define TLBIALLNSNHIS __ACCESS_CP15(c8, 4, c3, 4) -#define PRRR __ACCESS_CP15(c10, 0, c2, 0) -#define NMRR __ACCESS_CP15(c10, 0, c2, 1) -#define AMAIR0 __ACCESS_CP15(c10, 0, c3, 0) -#define AMAIR1 __ACCESS_CP15(c10, 0, c3, 1) -#define VBAR __ACCESS_CP15(c12, 0, c0, 0) -#define CID __ACCESS_CP15(c13, 0, c0, 1) -#define TID_URW __ACCESS_CP15(c13, 0, c0, 2) -#define TID_URO __ACCESS_CP15(c13, 0, c0, 3) -#define TID_PRIV __ACCESS_CP15(c13, 0, c0, 4) -#define HTPIDR __ACCESS_CP15(c13, 4, c0, 2) -#define CNTKCTL __ACCESS_CP15(c14, 0, c1, 0) -#define CNTV_CTL __ACCESS_CP15(c14, 0, c3, 1) -#define CNTHCTL __ACCESS_CP15(c14, 4, c1, 0) - -#define VFP_FPEXC __ACCESS_VFP(FPEXC) - -void __timer_save_state(struct kvm_vcpu *vcpu); -void __timer_restore_state(struct kvm_vcpu *vcpu); - -void __vgic_v2_save_state(struct kvm_vcpu *vcpu); -void __vgic_v2_restore_state(struct kvm_vcpu *vcpu); - -void __sysreg_save_state(struct kvm_cpu_context *ctxt); -void __sysreg_restore_state(struct kvm_cpu_context *ctxt); - -void asmlinkage __vfp_save_state(struct vfp_hard_struct *vfp); -void asmlinkage __vfp_restore_state(struct vfp_hard_struct *vfp); -static inline bool __vfp_enabled(void) -{ - return !(read_sysreg(HCPTR) & (HCPTR_TCP(11) | HCPTR_TCP(10))); -} - -void __hyp_text __banked_save_state(struct kvm_cpu_context *ctxt); -void __hyp_text __banked_restore_state(struct kvm_cpu_context *ctxt); - -int asmlinkage __guest_enter(struct kvm_vcpu *vcpu, - struct kvm_cpu_context *host); -int asmlinkage __hyp_do_panic(const char *, int, u32); - -#endif /* __ARM_KVM_HYP_H__ */ diff --git a/arch/arm/kvm/hyp/s2-setup.c b/arch/arm/kvm/hyp/s2-setup.c index f5f49c53be28..7be39af2ed6c 100644 --- a/arch/arm/kvm/hyp/s2-setup.c +++ b/arch/arm/kvm/hyp/s2-setup.c @@ -18,8 +18,7 @@ #include <linux/types.h> #include <asm/kvm_arm.h> #include <asm/kvm_asm.h> - -#include "hyp.h" +#include <asm/kvm_hyp.h> void __hyp_text __init_stage2_translation(void) { diff --git a/arch/arm/kvm/hyp/switch.c b/arch/arm/kvm/hyp/switch.c index f11ede159080..b13caa90cd44 100644 --- a/arch/arm/kvm/hyp/switch.c +++ b/arch/arm/kvm/hyp/switch.c @@ -16,7 +16,7 @@ */ #include <asm/kvm_asm.h> -#include "hyp.h" +#include <asm/kvm_hyp.h> __asm__(".arch_extension virt"); diff --git a/arch/arm/kvm/hyp/timer-sr.c b/arch/arm/kvm/hyp/timer-sr.c index d7535fd0784e..2bb0c926e01c 100644 --- a/arch/arm/kvm/hyp/timer-sr.c +++ b/arch/arm/kvm/hyp/timer-sr.c @@ -19,9 +19,7 @@ #include <linux/compiler.h> #include <linux/kvm_host.h> -#include <asm/kvm_mmu.h> - -#include "hyp.h" +#include <asm/kvm_hyp.h> /* vcpu is already in the HYP VA space */ void __hyp_text __timer_save_state(struct kvm_vcpu *vcpu) diff --git a/arch/arm/kvm/hyp/tlb.c b/arch/arm/kvm/hyp/tlb.c index 82958b8f6a74..a2636001e616 100644 --- a/arch/arm/kvm/hyp/tlb.c +++ b/arch/arm/kvm/hyp/tlb.c @@ -18,7 +18,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "hyp.h" +#include <asm/kvm_hyp.h> /** * Flush per-VMID TLBs diff --git a/arch/arm/kvm/hyp/vgic-v2-sr.c b/arch/arm/kvm/hyp/vgic-v2-sr.c index e71761238cfc..9514a7d90d71 100644 --- a/arch/arm/kvm/hyp/vgic-v2-sr.c +++ b/arch/arm/kvm/hyp/vgic-v2-sr.c @@ -19,9 +19,7 @@ #include <linux/irqchip/arm-gic.h> #include <linux/kvm_host.h> -#include <asm/kvm_mmu.h> - -#include "hyp.h" +#include <asm/kvm_hyp.h> /* vcpu is already in the HYP VA space */ void __hyp_text __vgic_v2_save_state(struct kvm_vcpu *vcpu) |