---

yaml --- r: 376531 b: refs/heads/master c: 8e44ddc h: refs/heads/master i: 376529: c435711 376527: 71b5767 v: v3
git-mirror · May 31, 2013 · dabb480 · dabb480
1 parent d7dcec0
commit dabb480
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Showing 5 changed files with 35 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f7b3367774f92a688d39ed767f0ae9b93af7873a
+refs/heads/master: 8e44ddc3f34d22c55f2977ac8b160609935d37ca
diff --git a/trunk/arch/powerpc/include/asm/hvcall.h b/trunk/arch/powerpc/include/asm/hvcall.h
@@ -264,6 +264,7 @@
 #define H_GET_MPP		0x2D4
 #define H_HOME_NODE_ASSOCIATIVITY 0x2EC
 #define H_BEST_ENERGY		0x2F4
+#define H_XIRR_X		0x2FC
 #define H_RANDOM		0x300
 #define H_COP			0x304
 #define H_GET_MPP_X		0x314

diff --git a/trunk/arch/powerpc/kvm/book3s_hv.c b/trunk/arch/powerpc/kvm/book3s_hv.c
@@ -562,6 +562,8 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 	case H_CPPR:
 	case H_EOI:
 	case H_IPI:
+	case H_IPOLL:
+	case H_XIRR_X:
 		if (kvmppc_xics_enabled(vcpu)) {
 			ret = kvmppc_xics_hcall(vcpu, req);
 			break;

diff --git a/trunk/arch/powerpc/kvm/book3s_pr_papr.c b/trunk/arch/powerpc/kvm/book3s_pr_papr.c
@@ -257,6 +257,8 @@ int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd)
 	case H_CPPR:
 	case H_EOI:
 	case H_IPI:
+	case H_IPOLL:
+	case H_XIRR_X:
 		if (kvmppc_xics_enabled(vcpu))
 			return kvmppc_h_pr_xics_hcall(vcpu, cmd);
 		break;

diff --git a/trunk/arch/powerpc/kvm/book3s_xics.c b/trunk/arch/powerpc/kvm/book3s_xics.c
@@ -650,6 +650,23 @@ static noinline int kvmppc_h_ipi(struct kvm_vcpu *vcpu, unsigned long server,
 	return H_SUCCESS;
 }
 
+static int kvmppc_h_ipoll(struct kvm_vcpu *vcpu, unsigned long server)
+{
+	union kvmppc_icp_state state;
+	struct kvmppc_icp *icp;
+
+	icp = vcpu->arch.icp;
+	if (icp->server_num != server) {
+		icp = kvmppc_xics_find_server(vcpu->kvm, server);
+		if (!icp)
+			return H_PARAMETER;
+	}
+	state = ACCESS_ONCE(icp->state);
+	kvmppc_set_gpr(vcpu, 4, ((u32)state.cppr << 24) | state.xisr);
+	kvmppc_set_gpr(vcpu, 5, state.mfrr);
+	return H_SUCCESS;
+}
+
 static noinline void kvmppc_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr)
 {
 	union kvmppc_icp_state old_state, new_state;
@@ -787,6 +804,18 @@ int kvmppc_xics_hcall(struct kvm_vcpu *vcpu, u32 req)
 	if (!xics || !vcpu->arch.icp)
 		return H_HARDWARE;
 
+	/* These requests don't have real-mode implementations at present */
+	switch (req) {
+	case H_XIRR_X:
+		res = kvmppc_h_xirr(vcpu);
+		kvmppc_set_gpr(vcpu, 4, res);
+		kvmppc_set_gpr(vcpu, 5, get_tb());
+		return rc;
+	case H_IPOLL:
+		rc = kvmppc_h_ipoll(vcpu, kvmppc_get_gpr(vcpu, 4));
+		return rc;
+	}
+
 	/* Check for real mode returning too hard */
 	if (xics->real_mode)
 		return kvmppc_xics_rm_complete(vcpu, req);