diff options
Diffstat (limited to 'arch/arm/kvm')
| -rw-r--r-- | arch/arm/kvm/Makefile | 5 | ||||
| -rw-r--r-- | arch/arm/kvm/coproc.c | 23 | ||||
| -rw-r--r-- | arch/arm/kvm/hyp/cp15-sr.c | 1 | ||||
| -rw-r--r-- | arch/arm/kvm/hyp/hyp-entry.S | 2 | ||||
| -rw-r--r-- | arch/arm/kvm/hyp/switch.c | 2 | ||||
| -rw-r--r-- | arch/arm/kvm/hyp/tlb.c | 4 | ||||
| -rw-r--r-- | arch/arm/kvm/interrupts.S | 4 |
7 files changed, 22 insertions, 19 deletions
diff --git a/arch/arm/kvm/Makefile b/arch/arm/kvm/Makefile index 48de846f2246..531e59f5be9c 100644 --- a/arch/arm/kvm/Makefile +++ b/arch/arm/kvm/Makefile @@ -8,9 +8,8 @@ ifeq ($(plus_virt),+virt) plus_virt_def := -DREQUIRES_VIRT=1 endif -ccflags-y += -Iarch/arm/kvm -Ivirt/kvm/arm/vgic -CFLAGS_arm.o := -I. $(plus_virt_def) -CFLAGS_mmu.o := -I. +ccflags-y += -I $(srctree)/$(src) -I $(srctree)/virt/kvm/arm/vgic +CFLAGS_arm.o := $(plus_virt_def) AFLAGS_init.o := -Wa,-march=armv7-a$(plus_virt) AFLAGS_interrupts.o := -Wa,-march=armv7-a$(plus_virt) diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c index e8bd288fd5be..14915c78bd99 100644 --- a/arch/arm/kvm/coproc.c +++ b/arch/arm/kvm/coproc.c @@ -293,15 +293,16 @@ static bool access_cntp_tval(struct kvm_vcpu *vcpu, const struct coproc_params *p, const struct coproc_reg *r) { - u64 now = kvm_phys_timer_read(); - u64 val; + u32 val; if (p->is_write) { val = *vcpu_reg(vcpu, p->Rt1); - kvm_arm_timer_set_reg(vcpu, KVM_REG_ARM_PTIMER_CVAL, val + now); + kvm_arm_timer_write_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_TVAL, val); } else { - val = kvm_arm_timer_get_reg(vcpu, KVM_REG_ARM_PTIMER_CVAL); - *vcpu_reg(vcpu, p->Rt1) = val - now; + val = kvm_arm_timer_read_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_TVAL); + *vcpu_reg(vcpu, p->Rt1) = val; } return true; @@ -315,9 +316,11 @@ static bool access_cntp_ctl(struct kvm_vcpu *vcpu, if (p->is_write) { val = *vcpu_reg(vcpu, p->Rt1); - kvm_arm_timer_set_reg(vcpu, KVM_REG_ARM_PTIMER_CTL, val); + kvm_arm_timer_write_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_CTL, val); } else { - val = kvm_arm_timer_get_reg(vcpu, KVM_REG_ARM_PTIMER_CTL); + val = kvm_arm_timer_read_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_CTL); *vcpu_reg(vcpu, p->Rt1) = val; } @@ -333,9 +336,11 @@ static bool access_cntp_cval(struct kvm_vcpu *vcpu, if (p->is_write) { val = (u64)*vcpu_reg(vcpu, p->Rt2) << 32; val |= *vcpu_reg(vcpu, p->Rt1); - kvm_arm_timer_set_reg(vcpu, KVM_REG_ARM_PTIMER_CVAL, val); + kvm_arm_timer_write_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_CVAL, val); } else { - val = kvm_arm_timer_get_reg(vcpu, KVM_REG_ARM_PTIMER_CVAL); + val = kvm_arm_timer_read_sysreg(vcpu, + TIMER_PTIMER, TIMER_REG_CVAL); *vcpu_reg(vcpu, p->Rt1) = val; *vcpu_reg(vcpu, p->Rt2) = val >> 32; } diff --git a/arch/arm/kvm/hyp/cp15-sr.c b/arch/arm/kvm/hyp/cp15-sr.c index c4782812714c..8bf895ec6e04 100644 --- a/arch/arm/kvm/hyp/cp15-sr.c +++ b/arch/arm/kvm/hyp/cp15-sr.c @@ -27,7 +27,6 @@ static u64 *cp15_64(struct kvm_cpu_context *ctxt, int 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); diff --git a/arch/arm/kvm/hyp/hyp-entry.S b/arch/arm/kvm/hyp/hyp-entry.S index aa3f9a9837ac..6ed3cf23fe89 100644 --- a/arch/arm/kvm/hyp/hyp-entry.S +++ b/arch/arm/kvm/hyp/hyp-entry.S @@ -176,7 +176,7 @@ THUMB( orr lr, lr, #PSR_T_BIT ) msr spsr_cxsf, lr ldr lr, =panic msr ELR_hyp, lr - ldr lr, =kvm_call_hyp + ldr lr, =__kvm_call_hyp clrex eret ENDPROC(__hyp_do_panic) diff --git a/arch/arm/kvm/hyp/switch.c b/arch/arm/kvm/hyp/switch.c index acf1c37fa49c..3b058a5d7c5f 100644 --- a/arch/arm/kvm/hyp/switch.c +++ b/arch/arm/kvm/hyp/switch.c @@ -77,7 +77,7 @@ static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu) static void __hyp_text __activate_vm(struct kvm_vcpu *vcpu) { struct kvm *kvm = kern_hyp_va(vcpu->kvm); - write_sysreg(kvm->arch.vttbr, VTTBR); + write_sysreg(kvm_get_vttbr(kvm), VTTBR); write_sysreg(vcpu->arch.midr, VPIDR); } diff --git a/arch/arm/kvm/hyp/tlb.c b/arch/arm/kvm/hyp/tlb.c index c0edd450e104..8e4afba73635 100644 --- a/arch/arm/kvm/hyp/tlb.c +++ b/arch/arm/kvm/hyp/tlb.c @@ -41,7 +41,7 @@ void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm) /* Switch to requested VMID */ kvm = kern_hyp_va(kvm); - write_sysreg(kvm->arch.vttbr, VTTBR); + write_sysreg(kvm_get_vttbr(kvm), VTTBR); isb(); write_sysreg(0, TLBIALLIS); @@ -61,7 +61,7 @@ void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu) struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm); /* Switch to requested VMID */ - write_sysreg(kvm->arch.vttbr, VTTBR); + write_sysreg(kvm_get_vttbr(kvm), VTTBR); isb(); write_sysreg(0, TLBIALL); diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S index 80a1d6cd261c..a08e6419ebe9 100644 --- a/arch/arm/kvm/interrupts.S +++ b/arch/arm/kvm/interrupts.S @@ -42,7 +42,7 @@ * r12: caller save * rest: callee save */ -ENTRY(kvm_call_hyp) +ENTRY(__kvm_call_hyp) hvc #0 bx lr -ENDPROC(kvm_call_hyp) +ENDPROC(__kvm_call_hyp) |