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Diffstat (limited to 'arch/arm64/kvm/guest.c')
-rw-r--r--arch/arm64/kvm/guest.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index aaf1d49397..11098eb7eb 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -251,6 +251,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
case PSR_AA32_MODE_SVC:
case PSR_AA32_MODE_ABT:
case PSR_AA32_MODE_UND:
+ case PSR_AA32_MODE_SYS:
if (!vcpu_el1_is_32bit(vcpu))
return -EINVAL;
break;
@@ -276,7 +277,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
if (*vcpu_cpsr(vcpu) & PSR_MODE32_BIT) {
int i, nr_reg;
- switch (*vcpu_cpsr(vcpu)) {
+ switch (*vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK) {
/*
* Either we are dealing with user mode, and only the
* first 15 registers (+ PC) must be narrowed to 32bit.
@@ -711,6 +712,7 @@ static int copy_sve_reg_indices(const struct kvm_vcpu *vcpu,
/**
* kvm_arm_num_regs - how many registers do we present via KVM_GET_ONE_REG
+ * @vcpu: the vCPU pointer
*
* This is for all registers.
*/
@@ -729,6 +731,8 @@ unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu)
/**
* kvm_arm_copy_reg_indices - get indices of all registers.
+ * @vcpu: the vCPU pointer
+ * @uindices: register list to copy
*
* We do core registers right here, then we append system regs.
*/
@@ -902,8 +906,8 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
/**
* kvm_arch_vcpu_ioctl_set_guest_debug - set up guest debugging
- * @kvm: pointer to the KVM struct
- * @kvm_guest_debug: the ioctl data buffer
+ * @vcpu: the vCPU pointer
+ * @dbg: the ioctl data buffer
*
* This sets up and enables the VM for guest debugging. Userspace
* passes in a control flag to enable different debug types and
@@ -1072,7 +1076,7 @@ int kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm,
} else {
/*
* Only locking to serialise with a concurrent
- * set_pte_at() in the VMM but still overriding the
+ * __set_ptes() in the VMM but still overriding the
* tags, hence ignoring the return value.
*/
try_page_mte_tagging(page);