---

yaml --- r: 186039 b: refs/heads/master c: da15bf4 h: refs/heads/master i: 186037: ba1b9d0 186035: 8ceff74 186031: 5e47cec v: v3
git-mirror · Mar 1, 2010 · dd51ce9 · dd51ce9
1 parent 96bedc2
commit dd51ce9
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Showing 4 changed files with 11 additions and 19 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a9040f274285c3c962a08b177ac5764b4a93df07
+refs/heads/master: da15bf436bc9586603b47b39244157431fa38b56
diff --git a/trunk/arch/powerpc/include/asm/kvm_e500.h b/trunk/arch/powerpc/include/asm/kvm_e500.h
@@ -56,6 +56,8 @@ struct kvmppc_vcpu_e500 {
 	u32 l1csr1;
 	u32 hid0;
 	u32 hid1;
+	u32 tlb0cfg;
+	u32 tlb1cfg;
 
 	struct kvm_vcpu vcpu;
 };

diff --git a/trunk/arch/powerpc/kvm/e500_emulate.c b/trunk/arch/powerpc/kvm/e500_emulate.c
@@ -164,25 +164,9 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
 		kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas7); break;
 
 	case SPRN_TLB0CFG:
-	{
-		ulong tmp = SPRN_TLB0CFG;
-
-		tmp &= ~0xfffUL;
-		tmp |= vcpu_e500->guest_tlb_size[0];
-		kvmppc_set_gpr(vcpu, rt, tmp);
-		break;
-	}
-
+		kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb0cfg); break;
 	case SPRN_TLB1CFG:
-	{
-		ulong tmp = SPRN_TLB1CFG;
-
-		tmp &= ~0xfffUL;
-		tmp |= vcpu_e500->guest_tlb_size[1];
-		kvmppc_set_gpr(vcpu, rt, tmp);
-		break;
-	}
-
+		kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb1cfg); break;
 	case SPRN_L1CSR0:
 		kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr0); break;
 	case SPRN_L1CSR1:

diff --git a/trunk/arch/powerpc/kvm/e500_tlb.c b/trunk/arch/powerpc/kvm/e500_tlb.c
@@ -728,6 +728,12 @@ int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500)
 	if (vcpu_e500->shadow_pages[1] == NULL)
 		goto err_out_page0;
 
+	/* Init TLB configuration register */
+	vcpu_e500->tlb0cfg = mfspr(SPRN_TLB0CFG) & ~0xfffUL;
+	vcpu_e500->tlb0cfg |= vcpu_e500->guest_tlb_size[0];
+	vcpu_e500->tlb1cfg = mfspr(SPRN_TLB1CFG) & ~0xfffUL;
+	vcpu_e500->tlb1cfg |= vcpu_e500->guest_tlb_size[1];
+
 	return 0;
 
 err_out_page0: