@@ -243,6 +243,18 @@ static inline int kvm_mips_put_one_reg(CPUState *cs, uint64_t reg_id,
return kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &cp0reg);
}
+static inline int kvm_mips_put_one_ureg(CPUState *cs, uint64_t reg_id,
+ uint32_t *addr)
+{
+ uint64_t val64 = *addr;
+ struct kvm_one_reg cp0reg = {
+ .id = reg_id,
+ .addr = (uintptr_t)&val64
+ };
+
+ return kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &cp0reg);
+}
+
static inline int kvm_mips_put_one_ulreg(CPUState *cs, uint64_t reg_id,
target_ulong *addr)
{
@@ -283,6 +295,23 @@ static inline int kvm_mips_get_one_reg(CPUState *cs, uint64_t reg_id,
return ret;
}
+static inline int kvm_mips_get_one_ureg(CPUState *cs, uint64_t reg_id,
+ uint32_t *addr)
+{
+ int ret;
+ uint64_t val64 = 0;
+ struct kvm_one_reg cp0reg = {
+ .id = reg_id,
+ .addr = (uintptr_t)&val64
+ };
+
+ ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &cp0reg);
+ if (ret >= 0) {
+ *addr = val64;
+ }
+ return ret;
+}
+
static inline int kvm_mips_get_one_ulreg(CPUState *cs, uint64 reg_id,
target_ulong *addr)
{
Add KVM register access functions for the uint32_t type. This is required for FP and MSA control registers, which are represented as unsigned 32-bit integers. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Leon Alrae <leon.alrae@imgtec.com> Cc: Aurelien Jarno <aurelien@aurel32.net> --- target-mips/kvm.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)