Commit b7d62660 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'kvm-updates/2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm 

* 'kvm-updates/2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  KVM: MMU: avoid creation of unreachable pages in the shadow
  KVM: ppc: stop leaking host memory on VM exit
  KVM: MMU: fix sync of ptes addressed at owner pagetable
  KVM: ia64: Fix: Use correct calling convention for PAL_VPS_RESUME_HANDLER
  KVM: ia64: Fix incorrect kbuild CFLAGS override
  KVM: VMX: Fix interrupt loss during race with NMI
  KVM: s390: Fix problem state handling in guest sigp handler
parents e6d9f0fb 6c475352

arch/ia64/kvm/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -58,7 +58,7 @@ endif 
kvm-objs := $(common-objs) kvm-ia64.o kvm_fw.o

obj-$(CONFIG_KVM) += kvm.o



EXTRA_CFLAGS_vcpu.o += -mfixed-range=f2-f5,f12-f127

CFLAGS_vcpu.o += -mfixed-range=f2-f5,f12-f127

kvm-intel-objs = vmm.o vmm_ivt.o trampoline.o vcpu.o optvfault.o mmio.o \

	vtlb.o process.o

#Add link memcpy and memset to avoid possible structure assignment error

arch/ia64/kvm/optvfault.S

+7 −4
Original line number Diff line number Diff line
@@ -107,10 +107,10 @@ END(kvm_vps_resume_normal) 
GLOBAL_ENTRY(kvm_vps_resume_handler)

	movl r30 = PAL_VPS_RESUME_HANDLER

	;;

	ld8 r27=[r25]

	ld8 r26=[r25]

	shr r17=r17,IA64_ISR_IR_BIT

	;;

	dep r27=r17,r27,63,1   // bit 63 of r27 indicate whether enable CFLE

	dep r26=r17,r26,63,1   // bit 63 of r26 indicate whether enable CFLE

	mov pr=r23,-2

	br.sptk.many kvm_vps_entry

END(kvm_vps_resume_handler)
@@ -894,12 +894,15 @@ ENTRY(kvm_resume_to_guest) 
	;;

	ld8 r19=[r19]

	mov b0=r29

	cmp.ne p6,p7 = r0,r0

	mov r27=cr.isr

	;;

	tbit.z p6,p7 = r19,IA64_PSR_IC_BIT		// p1=vpsr.ic

	tbit.z p6,p7 = r19,IA64_PSR_IC_BIT		// p7=vpsr.ic

	shr r27=r27,IA64_ISR_IR_BIT

	;;

	(p6) ld8 r26=[r25]

	(p7) mov b0=r28

	;;

	(p6) dep r26=r27,r26,63,1

	mov pr=r31,-2

	br.sptk.many b0             // call pal service

	;;

arch/powerpc/include/asm/kvm_ppc.h

+2 −0
Original line number Diff line number Diff line
@@ -104,4 +104,6 @@ static inline void kvmppc_set_pid(struct kvm_vcpu *vcpu, u32 new_pid) 
	}

}



extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu);



#endif /* __POWERPC_KVM_PPC_H__ */

arch/powerpc/kvm/44x_tlb.c

+8 −0
Original line number Diff line number Diff line
@@ -124,6 +124,14 @@ static void kvmppc_44x_shadow_release(struct kvm_vcpu *vcpu, 
	}

}



void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu)

{

	int i;



	for (i = 0; i <= tlb_44x_hwater; i++)

		kvmppc_44x_shadow_release(vcpu, i);

}



void kvmppc_tlbe_set_modified(struct kvm_vcpu *vcpu, unsigned int i)

{

    vcpu->arch.shadow_tlb_mod[i] = 1;

arch/powerpc/kvm/powerpc.c

+1 −0
Original line number Diff line number Diff line
@@ -238,6 +238,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) 


void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)

{

	kvmppc_core_destroy_mmu(vcpu);

}



/* Note: clearing MSR[DE] just means that the debug interrupt will not be

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