KVM: PPC: use definitions in epapr header for hcalls
authorStuart Yoder <stuart.yoder@freescale.com>
Tue, 3 Jul 2012 05:48:50 +0000 (05:48 +0000)
committerAlexander Graf <agraf@suse.de>
Fri, 5 Oct 2012 21:38:36 +0000 (23:38 +0200)
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
arch/powerpc/include/asm/kvm_para.h
arch/powerpc/kernel/kvm.c
arch/powerpc/kvm/powerpc.c

index c18916bff689af6719c015458b930bf51ec257ce..a168ce37d85ce35a76116be05f7f3d7befc3de15 100644 (file)
@@ -75,9 +75,10 @@ struct kvm_vcpu_arch_shared {
 };
 
 #define KVM_SC_MAGIC_R0                0x4b564d21 /* "KVM!" */
-#define HC_VENDOR_KVM          (42 << 16)
-#define HC_EV_SUCCESS          0
-#define HC_EV_UNIMPLEMENTED    12
+
+#define KVM_HCALL_TOKEN(num)     _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num)
+
+#include <asm/epapr_hcalls.h>
 
 #define KVM_FEATURE_MAGIC_PAGE 1
 
@@ -121,7 +122,7 @@ static unsigned long kvm_hypercall(unsigned long *in,
                                   unsigned long *out,
                                   unsigned long nr)
 {
-       return HC_EV_UNIMPLEMENTED;
+       return EV_UNIMPLEMENTED;
 }
 
 #endif
@@ -132,7 +133,7 @@ static inline long kvm_hypercall0_1(unsigned int nr, unsigned long *r2)
        unsigned long out[8];
        unsigned long r;
 
-       r = kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+       r = kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
        *r2 = out[0];
 
        return r;
@@ -143,7 +144,7 @@ static inline long kvm_hypercall0(unsigned int nr)
        unsigned long in[8];
        unsigned long out[8];
 
-       return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+       return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
 }
 
 static inline long kvm_hypercall1(unsigned int nr, unsigned long p1)
@@ -152,7 +153,7 @@ static inline long kvm_hypercall1(unsigned int nr, unsigned long p1)
        unsigned long out[8];
 
        in[0] = p1;
-       return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+       return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
 }
 
 static inline long kvm_hypercall2(unsigned int nr, unsigned long p1,
@@ -163,7 +164,7 @@ static inline long kvm_hypercall2(unsigned int nr, unsigned long p1,
 
        in[0] = p1;
        in[1] = p2;
-       return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+       return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
 }
 
 static inline long kvm_hypercall3(unsigned int nr, unsigned long p1,
@@ -175,7 +176,7 @@ static inline long kvm_hypercall3(unsigned int nr, unsigned long p1,
        in[0] = p1;
        in[1] = p2;
        in[2] = p3;
-       return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+       return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
 }
 
 static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
@@ -189,7 +190,7 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
        in[1] = p2;
        in[2] = p3;
        in[3] = p4;
-       return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+       return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
 }
 
 
index 867db1de8949571a152cd9559a5b36bb7c91e090..a61b133c4f99b2a380b274fa7c39c7a5d301761a 100644 (file)
@@ -419,7 +419,7 @@ static void kvm_map_magic_page(void *data)
        in[0] = KVM_MAGIC_PAGE;
        in[1] = KVM_MAGIC_PAGE;
 
-       kvm_hypercall(in, out, HC_VENDOR_KVM | KVM_HC_PPC_MAP_MAGIC_PAGE);
+       kvm_hypercall(in, out, KVM_HCALL_TOKEN(KVM_HC_PPC_MAP_MAGIC_PAGE));
 
        *features = out[0];
 }
index 4d213b8b0fb55eeb1eff3ae1ab591ab91d00dba9..0368a9391b216a71faa572a23f0bc4104022758b 100644 (file)
@@ -67,18 +67,18 @@ int kvmppc_kvm_pv(struct kvm_vcpu *vcpu)
        }
 
        switch (nr) {
-       case HC_VENDOR_KVM | KVM_HC_PPC_MAP_MAGIC_PAGE:
+       case KVM_HCALL_TOKEN(KVM_HC_PPC_MAP_MAGIC_PAGE):
        {
                vcpu->arch.magic_page_pa = param1;
                vcpu->arch.magic_page_ea = param2;
 
                r2 = KVM_MAGIC_FEAT_SR | KVM_MAGIC_FEAT_MAS0_TO_SPRG7;
 
-               r = HC_EV_SUCCESS;
+               r = EV_SUCCESS;
                break;
        }
-       case HC_VENDOR_KVM | KVM_HC_FEATURES:
-               r = HC_EV_SUCCESS;
+       case KVM_HCALL_TOKEN(KVM_HC_FEATURES):
+               r = EV_SUCCESS;
 #if defined(CONFIG_PPC_BOOK3S) || defined(CONFIG_KVM_E500V2)
                /* XXX Missing magic page on 44x */
                r2 |= (1 << KVM_FEATURE_MAGIC_PAGE);
@@ -87,7 +87,7 @@ int kvmppc_kvm_pv(struct kvm_vcpu *vcpu)
                /* Second return value is in r4 */
                break;
        default:
-               r = HC_EV_UNIMPLEMENTED;
+               r = EV_UNIMPLEMENTED;
                break;
        }