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Commit fdcf8bd7 authored by Stuart Yoder's avatar Stuart Yoder Committed by Alexander Graf
Browse files

KVM: PPC: use definitions in epapr header for hcalls 



Signed-off-by: default avatarStuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent e13dcc1a

arch/powerpc/include/asm/kvm_para.h

+11 −10
Original line number Original line Diff line number Diff line
@@ -75,9 +75,10 @@ struct kvm_vcpu_arch_shared { 
};

};





#define KVM_SC_MAGIC_R0		0x4b564d21 /* "KVM!" */

#define KVM_SC_MAGIC_R0		0x4b564d21 /* "KVM!" */

#define HC_VENDOR_KVM		(42 << 16)



#define HC_EV_SUCCESS		0

#define KVM_HCALL_TOKEN(num)     _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num)

#define HC_EV_UNIMPLEMENTED	12



#include <asm/epapr_hcalls.h>





#define KVM_FEATURE_MAGIC_PAGE	1

#define KVM_FEATURE_MAGIC_PAGE	1
@@ -121,7 +122,7 @@ static unsigned long kvm_hypercall(unsigned long *in, 
				   unsigned long *out,

				   unsigned long *out,

				   unsigned long nr)

				   unsigned long nr)

{

{

	return HC_EV_UNIMPLEMENTED;

	return EV_UNIMPLEMENTED;

}

}





#endif

#endif
@@ -132,7 +133,7 @@ static inline long kvm_hypercall0_1(unsigned int nr, unsigned long *r2) 
	unsigned long out[8];

	unsigned long out[8];

	unsigned long r;

	unsigned long r;





	r = kvm_hypercall(in, out, nr | HC_VENDOR_KVM);

	r = kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));

	*r2 = out[0];

	*r2 = out[0];





	return r;

	return r;
@@ -143,7 +144,7 @@ static inline long kvm_hypercall0(unsigned int nr) 
	unsigned long in[8];

	unsigned long in[8];

	unsigned long out[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)

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];

	unsigned long out[8];





	in[0] = p1;

	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,

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[0] = p1;

	in[1] = p2;

	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,

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[0] = p1;

	in[1] = p2;

	in[1] = p2;

	in[2] = p3;

	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,

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[1] = p2;

	in[2] = p3;

	in[2] = p3;

	in[3] = p4;

	in[3] = p4;

	return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);

	return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));

}

}

arch/powerpc/kernel/kvm.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -419,7 +419,7 @@ static void kvm_map_magic_page(void *data) 
	in[0] = KVM_MAGIC_PAGE;

	in[0] = KVM_MAGIC_PAGE;

	in[1] = 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];

	*features = out[0];

}

}

arch/powerpc/kvm/powerpc.c

+5 −5
Original line number Original line Diff line number Diff line
@@ -67,18 +67,18 @@ int kvmppc_kvm_pv(struct kvm_vcpu *vcpu) 
	}

	}





	switch (nr) {

	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_pa = param1;

		vcpu->arch.magic_page_ea = param2;

		vcpu->arch.magic_page_ea = param2;





		r2 = KVM_MAGIC_FEAT_SR | KVM_MAGIC_FEAT_MAS0_TO_SPRG7;

		r2 = KVM_MAGIC_FEAT_SR | KVM_MAGIC_FEAT_MAS0_TO_SPRG7;





		r = HC_EV_SUCCESS;

		r = EV_SUCCESS;

		break;

		break;

	}

	}

	case HC_VENDOR_KVM | KVM_HC_FEATURES:

	case KVM_HCALL_TOKEN(KVM_HC_FEATURES):

		r = HC_EV_SUCCESS;

		r = EV_SUCCESS;

#if defined(CONFIG_PPC_BOOK3S) || defined(CONFIG_KVM_E500V2)

#if defined(CONFIG_PPC_BOOK3S) || defined(CONFIG_KVM_E500V2)

		/* XXX Missing magic page on 44x */

		/* XXX Missing magic page on 44x */

		r2 |= (1 << KVM_FEATURE_MAGIC_PAGE);

		r2 |= (1 << KVM_FEATURE_MAGIC_PAGE);
@@ -87,7 +87,7 @@ int kvmppc_kvm_pv(struct kvm_vcpu *vcpu) 
		/* Second return value is in r4 */

		/* Second return value is in r4 */

		break;

		break;

	default:

	default:

		r = HC_EV_UNIMPLEMENTED;

		r = EV_UNIMPLEMENTED;

		break;

		break;

	}

	}