KVM: ppc: Move the last bits of 44x code out of booke.c
Needed to port to other Book E processors.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index ea63009..c619d1b 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -479,20 +479,6 @@
/* Initial guest state: 16MB mapping 0 -> 0, PC = 0, MSR = 0, R1 = 16MB */
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
- struct kvmppc_44x_tlbe *tlbe = &vcpu->arch.guest_tlb[0];
-
- tlbe->tid = 0;
- tlbe->word0 = PPC44x_TLB_16M | PPC44x_TLB_VALID;
- tlbe->word1 = 0;
- tlbe->word2 = PPC44x_TLB_SX | PPC44x_TLB_SW | PPC44x_TLB_SR;
-
- tlbe++;
- tlbe->tid = 0;
- tlbe->word0 = 0xef600000 | PPC44x_TLB_4K | PPC44x_TLB_VALID;
- tlbe->word1 = 0xef600000;
- tlbe->word2 = PPC44x_TLB_SX | PPC44x_TLB_SW | PPC44x_TLB_SR
- | PPC44x_TLB_I | PPC44x_TLB_G;
-
vcpu->arch.pc = 0;
vcpu->arch.msr = 0;
vcpu->arch.gpr[1] = (16<<20) - 8; /* -8 for the callee-save LR slot */
@@ -503,12 +489,7 @@
* before it's programmed its own IVPR. */
vcpu->arch.ivpr = 0x55550000;
- /* Since the guest can directly access the timebase, it must know the
- * real timebase frequency. Accordingly, it must see the state of
- * CCR1[TCS]. */
- vcpu->arch.ccr1 = mfspr(SPRN_CCR1);
-
- return 0;
+ return kvmppc_core_vcpu_setup(vcpu);
}
int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
@@ -586,33 +567,10 @@
return -ENOTSUPP;
}
-/* 'linear_address' is actually an encoding of AS|PID|EADDR . */
int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
struct kvm_translation *tr)
{
- struct kvmppc_44x_tlbe *gtlbe;
- int index;
- gva_t eaddr;
- u8 pid;
- u8 as;
-
- eaddr = tr->linear_address;
- pid = (tr->linear_address >> 32) & 0xff;
- as = (tr->linear_address >> 40) & 0x1;
-
- index = kvmppc_44x_tlb_index(vcpu, eaddr, pid, as);
- if (index == -1) {
- tr->valid = 0;
- return 0;
- }
-
- gtlbe = &vcpu->arch.guest_tlb[index];
-
- tr->physical_address = tlb_xlate(gtlbe, eaddr);
- /* XXX what does "writeable" and "usermode" even mean? */
- tr->valid = 1;
-
- return 0;
+ return kvmppc_core_vcpu_translate(vcpu, tr);
}
static int kvmppc_booke_init(void)