diff options
| author | James Hogan <james.hogan@imgtec.com> | 2016-02-03 17:16:50 +0000 |
|---|---|---|
| committer | Leon Alrae <leon.alrae@imgtec.com> | 2016-02-26 08:59:17 +0000 |
| commit | 0759487b56369a1f5d82528f9febd1aaa98bad26 (patch) | |
| tree | 93855de2c83ea7996b9c2a1c37ca7670933928d0 /target-mips | |
| parent | 03cbfd7b5cdb00a7dfadf502b5acdeeefd69422c (diff) | |
| download | qemu-0759487b56369a1f5d82528f9febd1aaa98bad26.tar.gz | |
mips/kvm: Support unsigned KVM registers
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>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/kvm.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/target-mips/kvm.c b/target-mips/kvm.c index 57cde9dd4d..abdd6b6625 100644 --- a/target-mips/kvm.c +++ b/target-mips/kvm.c @@ -248,6 +248,17 @@ 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) +{ + struct kvm_one_reg cp0reg = { + .id = reg_id, + .addr = (uintptr_t)addr + }; + + 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) { @@ -282,6 +293,17 @@ static inline int kvm_mips_get_one_reg(CPUState *cs, uint64_t reg_id, return kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &cp0reg); } +static inline int kvm_mips_get_one_ureg(CPUState *cs, uint64_t reg_id, + uint32_t *addr) +{ + struct kvm_one_reg cp0reg = { + .id = reg_id, + .addr = (uintptr_t)addr + }; + + return kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &cp0reg); +} + static inline int kvm_mips_get_one_ulreg(CPUState *cs, uint64_t reg_id, target_ulong *addr) { |