As promised, let's move SPSR_EL1 to the VNCR page.
Signed-off-by: Marc Zyngier <m...@kernel.org>
---
arch/arm64/include/asm/kvm_emulate.h | 4 ++--
arch/arm64/include/asm/kvm_host.h | 2 +-
arch/arm64/kvm/guest.c | 2 +-
arch/arm64/kvm/hyp/sysreg-sr.c | 4 ++--
arch/arm64/kvm/regmap.c | 4 ++--
arch/arm64/kvm/sys_regs.c | 4 ++--
6 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/arch/arm64/include/asm/kvm_emulate.h
b/arch/arm64/include/asm/kvm_emulate.h
index eed8bd48e60c..6df684e1790e 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -327,7 +327,7 @@ static inline unsigned long vcpu_read_spsr(const struct
kvm_vcpu *vcpu)
if (vcpu->arch.sysregs_loaded_on_cpu)
return read_sysreg_el1(SYS_SPSR);
else
- return vcpu->arch.ctxt.spsr_el1;
+ return __vcpu_sys_reg(vcpu, SPSR_EL1);
}
static inline void vcpu_write_spsr(struct kvm_vcpu *vcpu, unsigned long v)
@@ -345,7 +345,7 @@ static inline void vcpu_write_spsr(struct kvm_vcpu *vcpu,
unsigned long v)
if (vcpu->arch.sysregs_loaded_on_cpu)
write_sysreg_el1(v, SYS_SPSR);
else
- vcpu->arch.ctxt.spsr_el1 = v;
+ __vcpu_sys_reg(vcpu, SPSR_EL1) = v;
}
/*
diff --git a/arch/arm64/include/asm/kvm_host.h
b/arch/arm64/include/asm/kvm_host.h
index 111597123c17..657c2c5d1a39 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -266,6 +266,7 @@ enum vcpu_sysreg {
VNCR(MDSCR_EL1),/* Monitor Debug System Control Register */
VNCR(ELR_EL1),
VNCR(SP_EL1),
+ VNCR(SPSR_EL1),
VNCR(VPIDR_EL2),/* Virtualization Processor ID Register */
VNCR(VMPIDR_EL2),/* Virtualization Multiprocessor ID Register */
VNCR(HCR_EL2), /* Hypervisor Configuration Register */
@@ -336,7 +337,6 @@ enum vcpu_sysreg {
struct kvm_cpu_context {
struct user_pt_regs regs; /* sp = sp_el0 */
- u64 spsr_el1; /* aka spsr_svc */
u64 spsr_abt;
u64 spsr_und;
u64 spsr_irq;
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 9710fe55c5dd..e295368a13f2 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -131,7 +131,7 @@ static void *core_reg_addr(struct kvm_vcpu *vcpu, const
struct kvm_one_reg *reg)
return __vcpu_elr_el1(vcpu);
case KVM_REG_ARM_CORE_REG(spsr[KVM_SPSR_EL1]):
- return &vcpu->arch.ctxt.spsr_el1;
+ return __ctxt_sys_reg(&vcpu->arch.ctxt, SPSR_EL1);
case KVM_REG_ARM_CORE_REG(spsr[KVM_SPSR_ABT]):
return &vcpu->arch.ctxt.spsr_abt;
diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c
index b009afd87322..eaf78e9b3238 100644
--- a/arch/arm64/kvm/hyp/sysreg-sr.c
+++ b/arch/arm64/kvm/hyp/sysreg-sr.c
@@ -60,7 +60,7 @@ static void __hyp_text __sysreg_save_vel1_state(struct
kvm_cpu_context *ctxt)
ctxt_sys_reg(ctxt, SP_EL1) = read_sysreg(sp_el1);
ctxt_sys_reg(ctxt, ELR_EL1) = read_sysreg_el1(SYS_ELR);
- ctxt->spsr_el1 = read_sysreg_el1(SYS_SPSR);
+ ctxt_sys_reg(ctxt, SPSR_EL1) = read_sysreg_el1(SYS_SPSR);
}
static void __sysreg_save_vel2_state(struct kvm_cpu_context *ctxt)
@@ -325,7 +325,7 @@ static void __hyp_text __sysreg_restore_vel1_state(struct
kvm_cpu_context *ctxt)
write_sysreg(ctxt_sys_reg(ctxt, SP_EL1), sp_el1);
write_sysreg_el1(ctxt_sys_reg(ctxt, ELR_EL1), SYS_ELR);
- write_sysreg_el1(ctxt->spsr_el1, SYS_SPSR);
+ write_sysreg_el1(ctxt_sys_reg(ctxt, SPSR_EL1), SYS_SPSR);
}
static void __hyp_text __sysreg_restore_el1_state(struct kvm_cpu_context *ctxt)
diff --git a/arch/arm64/kvm/regmap.c b/arch/arm64/kvm/regmap.c
index 97c110810527..accc1d5fba61 100644
--- a/arch/arm64/kvm/regmap.c
+++ b/arch/arm64/kvm/regmap.c
@@ -150,7 +150,7 @@ unsigned long vcpu_read_spsr32(const struct kvm_vcpu *vcpu)
if (!vcpu->arch.sysregs_loaded_on_cpu) {
switch (spsr_idx) {
case KVM_SPSR_SVC:
- return vcpu->arch.ctxt.spsr_el1;
+ return __vcpu_sys_reg(vcpu, SPSR_EL1);
case KVM_SPSR_ABT:
return vcpu->arch.ctxt.spsr_abt;
case KVM_SPSR_UND:
@@ -185,7 +185,7 @@ void vcpu_write_spsr32(struct kvm_vcpu *vcpu, unsigned long
v)
if (!vcpu->arch.sysregs_loaded_on_cpu) {
switch (spsr_idx) {
case KVM_SPSR_SVC:
- vcpu->arch.ctxt.spsr_el1 = v;
+ __vcpu_sys_reg(vcpu, SPSR_EL1) = v;
break;
case KVM_SPSR_ABT:
vcpu->arch.ctxt.spsr_abt = v;
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 0d3500a11c50..f20f5975633f 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1850,9 +1850,9 @@ static bool access_spsr(struct kvm_vcpu *vcpu,
return false;
if (p->is_write)
- vcpu->arch.ctxt.spsr_el1 = p->regval;
+ __vcpu_sys_reg(vcpu, SPSR_EL1) = p->regval;
else
- p->regval = vcpu->arch.ctxt.spsr_el1;
+ p->regval = __vcpu_sys_reg(vcpu, SPSR_EL1);
return true;
}
--
2.20.1
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