diff options
| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2012-01-11 11:20:32 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-03-05 14:52:22 +0200 |
| commit | 5a32c1af56b3c74212b1de2a1d1658c303dd3516 (patch) | |
| tree | 4eb6f52e1bdc4b2427fdea83c88a0c188ad54b4f /arch/s390/kvm/priv.c | |
| parent | 60b413c9248495ea400e80e08e4d1e28ed7ee05e (diff) | |
KVM: s390: provide general purpose guest registers via kvm_run
This patch adds the general purpose registers to the kvm_run structure.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/s390/kvm/priv.c')
| -rw-r--r-- | arch/s390/kvm/priv.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 9c83b8a5384..e5a45dbd26a 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -33,7 +33,7 @@ static int handle_set_prefix(struct kvm_vcpu *vcpu) operand2 = disp2; if (base2) - operand2 += vcpu->arch.guest_gprs[base2]; + operand2 += vcpu->run->s.regs.gprs[base2]; /* must be word boundary */ if (operand2 & 3) { @@ -73,7 +73,7 @@ static int handle_store_prefix(struct kvm_vcpu *vcpu) vcpu->stat.instruction_stpx++; operand2 = disp2; if (base2) - operand2 += vcpu->arch.guest_gprs[base2]; + operand2 += vcpu->run->s.regs.gprs[base2]; /* must be word boundary */ if (operand2 & 3) { @@ -105,7 +105,7 @@ static int handle_store_cpu_address(struct kvm_vcpu *vcpu) vcpu->stat.instruction_stap++; useraddr = disp2; if (base2) - useraddr += vcpu->arch.guest_gprs[base2]; + useraddr += vcpu->run->s.regs.gprs[base2]; if (useraddr & 1) { kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); @@ -180,7 +180,7 @@ static int handle_stidp(struct kvm_vcpu *vcpu) vcpu->stat.instruction_stidp++; operand2 = disp2; if (base2) - operand2 += vcpu->arch.guest_gprs[base2]; + operand2 += vcpu->run->s.regs.gprs[base2]; if (operand2 & 7) { kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); @@ -231,9 +231,9 @@ static void handle_stsi_3_2_2(struct kvm_vcpu *vcpu, struct sysinfo_3_2_2 *mem) static int handle_stsi(struct kvm_vcpu *vcpu) { - int fc = (vcpu->arch.guest_gprs[0] & 0xf0000000) >> 28; - int sel1 = vcpu->arch.guest_gprs[0] & 0xff; - int sel2 = vcpu->arch.guest_gprs[1] & 0xffff; + int fc = (vcpu->run->s.regs.gprs[0] & 0xf0000000) >> 28; + int sel1 = vcpu->run->s.regs.gprs[0] & 0xff; + int sel2 = vcpu->run->s.regs.gprs[1] & 0xffff; int base2 = vcpu->arch.sie_block->ipb >> 28; int disp2 = ((vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16); u64 operand2; @@ -244,14 +244,14 @@ static int handle_stsi(struct kvm_vcpu *vcpu) operand2 = disp2; if (base2) - operand2 += vcpu->arch.guest_gprs[base2]; + operand2 += vcpu->run->s.regs.gprs[base2]; if (operand2 & 0xfff && fc > 0) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); switch (fc) { case 0: - vcpu->arch.guest_gprs[0] = 3 << 28; + vcpu->run->s.regs.gprs[0] = 3 << 28; vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44); return 0; case 1: /* same handling for 1 and 2 */ @@ -280,7 +280,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu) } free_page(mem); vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44); - vcpu->arch.guest_gprs[0] = 0; + vcpu->run->s.regs.gprs[0] = 0; return 0; out_mem: free_page(mem); @@ -332,8 +332,8 @@ static int handle_tprot(struct kvm_vcpu *vcpu) int disp1 = (vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16; int base2 = (vcpu->arch.sie_block->ipb & 0xf000) >> 12; int disp2 = vcpu->arch.sie_block->ipb & 0x0fff; - u64 address1 = disp1 + base1 ? vcpu->arch.guest_gprs[base1] : 0; - u64 address2 = disp2 + base2 ? vcpu->arch.guest_gprs[base2] : 0; + u64 address1 = disp1 + base1 ? vcpu->run->s.regs.gprs[base1] : 0; + u64 address2 = disp2 + base2 ? vcpu->run->s.regs.gprs[base2] : 0; struct vm_area_struct *vma; unsigned long user_address; |