C++ (Cpp) kvmppc_giveup_fac示例

示例#1

文件： book3s_pr.c 项目： pursuehappiness/linux

static void kvmppc_core_vcpu_put_pr(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_PPC_BOOK3S_64
	struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
	if (svcpu->in_use) {
		kvmppc_copy_from_svcpu(vcpu, svcpu);
	}
	memcpy(to_book3s(vcpu)->slb_shadow, svcpu->slb, sizeof(svcpu->slb));
	to_book3s(vcpu)->slb_shadow_max = svcpu->slb_max;
	svcpu_put(svcpu);
#endif

	if (kvmppc_is_split_real(vcpu))
		kvmppc_unfixup_split_real(vcpu);

	kvmppc_giveup_ext(vcpu, MSR_FP | MSR_VEC | MSR_VSX);
	kvmppc_giveup_fac(vcpu, FSCR_TAR_LG);

	/* Enable AIL if supported */
	if (cpu_has_feature(CPU_FTR_HVMODE) &&
	    cpu_has_feature(CPU_FTR_ARCH_207S))
		mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) | LPCR_AIL_3);

	vcpu->cpu = -1;
}

示例#2

文件： book3s_pr.c 项目： ouzhouren/qemu_vexpress_a9_kernel

static void kvmppc_core_vcpu_put_pr(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_PPC_BOOK3S_64
	struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
	if (svcpu->in_use) {
		kvmppc_copy_from_svcpu(vcpu, svcpu);
	}
	memcpy(to_book3s(vcpu)->slb_shadow, svcpu->slb, sizeof(svcpu->slb));
	to_book3s(vcpu)->slb_shadow_max = svcpu->slb_max;
	svcpu_put(svcpu);
#endif

	kvmppc_giveup_ext(vcpu, MSR_FP | MSR_VEC | MSR_VSX);
	kvmppc_giveup_fac(vcpu, FSCR_TAR_LG);
	vcpu->cpu = -1;
}