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C++ VCPU_EVENT函数代码示例

本文整理汇总了C++中VCPU_EVENT函数的典型用法代码示例。如果您正苦于以下问题：C++ VCPU_EVENT函数的具体用法？C++ VCPU_EVENT怎么用？C++ VCPU_EVENT使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了VCPU_EVENT函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: __diag_ipl_functions

static int __diag_ipl_functions(struct kvm_vcpu *vcpu)
{
	unsigned int reg = vcpu->arch.sie_block->ipa & 0xf;
	unsigned long subcode = vcpu->arch.guest_gprs[reg] & 0xffff;

	VCPU_EVENT(vcpu, 5, "diag ipl functions, subcode %lx", subcode);
	switch (subcode) {
	case 3:
		vcpu->run->s390_reset_flags = KVM_S390_RESET_CLEAR;
		break;
	case 4:
		vcpu->run->s390_reset_flags = 0;
		break;
	default:
		return -EOPNOTSUPP;
	}

	atomic_set_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
	vcpu->run->s390_reset_flags |= KVM_S390_RESET_SUBSYSTEM;
	vcpu->run->s390_reset_flags |= KVM_S390_RESET_IPL;
	vcpu->run->s390_reset_flags |= KVM_S390_RESET_CPU_INIT;
	vcpu->run->exit_reason = KVM_EXIT_S390_RESET;
	VCPU_EVENT(vcpu, 3, "requesting userspace resets %llx",
	  vcpu->run->s390_reset_flags);
	return -EREMOTE;
}
开发者ID:303750856，项目名称:linux-3.1，代码行数:26，代码来源:diag.c

示例2: __sigp_restart

static int __sigp_restart(struct kvm_vcpu *vcpu, u16 cpu_addr)
{
	struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
	struct kvm_s390_local_interrupt *li;
	int rc = SIGP_CC_ORDER_CODE_ACCEPTED;

	if (cpu_addr >= KVM_MAX_VCPUS)
		return SIGP_CC_NOT_OPERATIONAL;

	spin_lock(&fi->lock);
	li = fi->local_int[cpu_addr];
	if (li == NULL) {
		rc = SIGP_CC_NOT_OPERATIONAL;
		goto out;
	}

	spin_lock_bh(&li->lock);
	if (li->action_bits & ACTION_STOP_ON_STOP)
		rc = SIGP_CC_BUSY;
	else
		VCPU_EVENT(vcpu, 4, "sigp restart %x to handle userspace",
			cpu_addr);
	spin_unlock_bh(&li->lock);
out:
	spin_unlock(&fi->lock);
	return rc;
}
开发者ID:AdrianHuang，项目名称:linux-3.8.13，代码行数:27，代码来源:sigp.c

示例3: __sigp_sense_running

static int __sigp_sense_running(struct kvm_vcpu *vcpu, u16 cpu_addr,
				u64 *reg)
{
	int rc;
	struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;

	if (cpu_addr >= KVM_MAX_VCPUS)
		return SIGP_CC_NOT_OPERATIONAL;

	spin_lock(&fi->lock);
	if (fi->local_int[cpu_addr] == NULL)
		rc = SIGP_CC_NOT_OPERATIONAL;
	else {
		if (atomic_read(fi->local_int[cpu_addr]->cpuflags)
		    & CPUSTAT_RUNNING) {
			/* running */
			rc = SIGP_CC_ORDER_CODE_ACCEPTED;
		} else {
			/* not running */
			*reg &= 0xffffffff00000000UL;
			*reg |= SIGP_STATUS_NOT_RUNNING;
			rc = SIGP_CC_STATUS_STORED;
		}
	}
	spin_unlock(&fi->lock);

	VCPU_EVENT(vcpu, 4, "sensed running status of cpu %x rc %x", cpu_addr,
		   rc);

	return rc;
}
开发者ID:AdrianHuang，项目名称:linux-3.8.13，代码行数:31，代码来源:sigp.c

示例4: handle_store_prefix

static int handle_store_prefix(struct kvm_vcpu *vcpu)
{
	u64 operand2;
	u32 address;

	vcpu->stat.instruction_stpx++;

	if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE)
		return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP);

	operand2 = kvm_s390_get_base_disp_s(vcpu);

	/* must be word boundary */
	if (operand2 & 3)
		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);

	address = vcpu->arch.sie_block->prefix;
	address = address & 0x7fffe000u;

	/* get the value */
	if (put_guest(vcpu, address, (u32 __user *)operand2))
		return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);

	VCPU_EVENT(vcpu, 5, "storing prefix to %x", address);
	trace_kvm_s390_handle_prefix(vcpu, 0, address);
	return 0;
}
开发者ID:59psi，项目名称:linux，代码行数:27，代码来源:priv.c

示例5: handle_store_cpu_address

static int handle_store_cpu_address(struct kvm_vcpu *vcpu)
{
	int base2 = vcpu->arch.sie_block->ipb >> 28;
	int disp2 = ((vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16);
	u64 useraddr;
	int rc;

	vcpu->stat.instruction_stap++;
	useraddr = disp2;
	if (base2)
		useraddr += vcpu->arch.guest_gprs[base2];

	if (useraddr & 1) {
		kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
		goto out;
	}

	rc = put_guest_u16(vcpu, useraddr, vcpu->vcpu_id);
	if (rc == -EFAULT) {
		kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
		goto out;
	}

	VCPU_EVENT(vcpu, 5, "storing cpu address to %llx", useraddr);
out:
	return 0;
}
开发者ID:A2109devs，项目名称:lenovo_a2109a_kernel，代码行数:27，代码来源:priv.c

示例6: __sigp_sense

static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
			unsigned long *reg)
{
	struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
	int rc;

	if (cpu_addr >= KVM_MAX_VCPUS)
		return 3; /* not operational */

	spin_lock(&fi->lock);
	if (fi->local_int[cpu_addr] == NULL)
		rc = 3; /* not operational */
	else if (atomic_read(fi->local_int[cpu_addr]->cpuflags)
		 & CPUSTAT_RUNNING) {
		*reg &= 0xffffffff00000000UL;
		rc = 1; /* status stored */
	} else {
		*reg &= 0xffffffff00000000UL;
		*reg |= SIGP_STAT_STOPPED;
		rc = 1; /* status stored */
	}
	spin_unlock(&fi->lock);

	VCPU_EVENT(vcpu, 4, "sensed status of cpu %x rc %x", cpu_addr, rc);
	return rc;
}
开发者ID:Nold360，项目名称:GC-Linux-Kernel-2.6.32，代码行数:26，代码来源:sigp.c

示例7: handle_skey

static int handle_skey(struct kvm_vcpu *vcpu)
{
	vcpu->stat.instruction_storage_key++;
	vcpu->arch.sie_block->gpsw.addr -= 4;
	VCPU_EVENT(vcpu, 4, "%s", "retrying storage key operation");
	return 0;
}
开发者ID:A2109devs，项目名称:lenovo_a2109a_kernel，代码行数:7，代码来源:priv.c

示例8: __sigp_sense

static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
			u64 *reg)
{
	struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
	int rc;

	if (cpu_addr >= KVM_MAX_VCPUS)
		return SIGP_CC_NOT_OPERATIONAL;

	spin_lock(&fi->lock);
	if (fi->local_int[cpu_addr] == NULL)
		rc = SIGP_CC_NOT_OPERATIONAL;
	else if (!(atomic_read(fi->local_int[cpu_addr]->cpuflags)
		   & (CPUSTAT_ECALL_PEND | CPUSTAT_STOPPED)))
		rc = SIGP_CC_ORDER_CODE_ACCEPTED;
	else {
		*reg &= 0xffffffff00000000UL;
		if (atomic_read(fi->local_int[cpu_addr]->cpuflags)
		    & CPUSTAT_ECALL_PEND)
			*reg |= SIGP_STATUS_EXT_CALL_PENDING;
		if (atomic_read(fi->local_int[cpu_addr]->cpuflags)
		    & CPUSTAT_STOPPED)
			*reg |= SIGP_STATUS_STOPPED;
		rc = SIGP_CC_STATUS_STORED;
	}
	spin_unlock(&fi->lock);

	VCPU_EVENT(vcpu, 4, "sensed status of cpu %x rc %x", cpu_addr, rc);
	return rc;
}
开发者ID:AdrianHuang，项目名称:linux-3.8.13，代码行数:30，代码来源:sigp.c

示例9: handle_stidp

static int handle_stidp(struct kvm_vcpu *vcpu)
{
	int base2 = vcpu->arch.sie_block->ipb >> 28;
	int disp2 = ((vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16);
	u64 operand2;
	int rc;

	vcpu->stat.instruction_stidp++;
	operand2 = disp2;
	if (base2)
		operand2 += vcpu->arch.guest_gprs[base2];

	if (operand2 & 7) {
		kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
		goto out;
	}

	rc = put_guest_u64(vcpu, operand2, vcpu->arch.stidp_data);
	if (rc == -EFAULT) {
		kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
		goto out;
	}

	VCPU_EVENT(vcpu, 5, "%s", "store cpu id");
out:
	return 0;
}
开发者ID:A2109devs，项目名称:lenovo_a2109a_kernel，代码行数:27，代码来源:priv.c

示例10: handle_set_prefix

static int handle_set_prefix(struct kvm_vcpu *vcpu)
{
	u64 operand2;
	u32 address = 0;
	u8 tmp;

	vcpu->stat.instruction_spx++;

	if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE)
		return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP);

	operand2 = kvm_s390_get_base_disp_s(vcpu);

	/* must be word boundary */
	if (operand2 & 3)
		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);

	/* get the value */
	if (get_guest(vcpu, address, (u32 __user *) operand2))
		return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);

	address = address & 0x7fffe000u;

	/* make sure that the new value is valid memory */
	if (copy_from_guest_absolute(vcpu, &tmp, address, 1) ||
	   (copy_from_guest_absolute(vcpu, &tmp, address + PAGE_SIZE, 1)))
		return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);

	kvm_s390_set_prefix(vcpu, address);

	VCPU_EVENT(vcpu, 5, "setting prefix to %x", address);
	trace_kvm_s390_handle_prefix(vcpu, 1, address);
	return 0;
}
开发者ID:59psi，项目名称:linux，代码行数:34，代码来源:priv.c

示例11: handle_stsi

static int handle_stsi(struct kvm_vcpu *vcpu)
{
	int fc = (vcpu->arch.guest_gprs[0] & 0xf0000000) >> 28;
	int sel1 = vcpu->arch.guest_gprs[0] & 0xff;
	int sel2 = vcpu->arch.guest_gprs[1] & 0xffff;
	int base2 = vcpu->arch.sie_block->ipb >> 28;
	int disp2 = ((vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16);
	u64 operand2;
	unsigned long mem;

	vcpu->stat.instruction_stsi++;
	VCPU_EVENT(vcpu, 4, "stsi: fc: %x sel1: %x sel2: %x", fc, sel1, sel2);

	operand2 = disp2;
	if (base2)
		operand2 += vcpu->arch.guest_gprs[base2];

	if (operand2 & 0xfff && fc > 0)
		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);

	switch (fc) {
	case 0:
		vcpu->arch.guest_gprs[0] = 3 << 28;
		vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44);
		return 0;
	case 1: /* same handling for 1 and 2 */
	case 2:
		mem = get_zeroed_page(GFP_KERNEL);
		if (!mem)
			goto out_fail;
		if (stsi((void *) mem, fc, sel1, sel2) == -ENOSYS)
			goto out_mem;
		break;
	case 3:
		if (sel1 != 2 || sel2 != 2)
			goto out_fail;
		mem = get_zeroed_page(GFP_KERNEL);
		if (!mem)
			goto out_fail;
		handle_stsi_3_2_2(vcpu, (void *) mem);
		break;
	default:
		goto out_fail;
	}

	if (copy_to_guest_absolute(vcpu, operand2, (void *) mem, PAGE_SIZE)) {
		kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
		goto out_mem;
	}
	free_page(mem);
	vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44);
	vcpu->arch.guest_gprs[0] = 0;
	return 0;
out_mem:
	free_page(mem);
out_fail:
	/* condition code 3 */
	vcpu->arch.sie_block->gpsw.mask |= 3ul << 44;
	return 0;
}
开发者ID:A2109devs，项目名称:lenovo_a2109a_kernel，代码行数:60，代码来源:priv.c

示例12: handle_io_inst

static int handle_io_inst(struct kvm_vcpu *vcpu)
{
	VCPU_EVENT(vcpu, 4, "%s", "I/O instruction");

	if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE)
		return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP);

	if (vcpu->kvm->arch.css_support) {
		/*
		 * Most I/O instructions will be handled by userspace.
		 * Exceptions are tpi and the interrupt portion of tsch.
		 */
		if (vcpu->arch.sie_block->ipa == 0xb236)
			return handle_tpi(vcpu);
		if (vcpu->arch.sie_block->ipa == 0xb235)
			return handle_tsch(vcpu);
		/* Handle in userspace. */
		return -EOPNOTSUPP;
	} else {
		/*
		 * Set condition code 3 to stop the guest from issueing channel
		 * I/O instructions.
		 */
		vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44);
		vcpu->arch.sie_block->gpsw.mask |= (3 & 3ul) << 44;
		return 0;
	}
}
开发者ID:59psi，项目名称:linux，代码行数:28，代码来源:priv.c

示例13: handle_store_prefix

static int handle_store_prefix(struct kvm_vcpu *vcpu)
{
	int base2 = vcpu->arch.sie_block->ipb >> 28;
	int disp2 = ((vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16);
	u64 operand2;
	u32 address;

	vcpu->stat.instruction_stpx++;
	operand2 = disp2;
	if (base2)
		operand2 += vcpu->arch.guest_gprs[base2];

	/* must be word boundary */
	if (operand2 & 3) {
		kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
		goto out;
	}

	address = vcpu->arch.sie_block->prefix;
	address = address & 0x7fffe000u;

	/* get the value */
	if (put_guest_u32(vcpu, operand2, address)) {
		kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
		goto out;
	}

	VCPU_EVENT(vcpu, 5, "storing prefix to %x", address);
out:
	return 0;
}
开发者ID:A2109devs，项目名称:lenovo_a2109a_kernel，代码行数:31，代码来源:priv.c

示例14: handle_store_cpu_address

static int handle_store_cpu_address(struct kvm_vcpu *vcpu)
{
	u64 useraddr;
	int rc;

	vcpu->stat.instruction_stap++;

	useraddr = kvm_s390_get_base_disp_s(vcpu);

	if (useraddr & 1) {
		kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
		goto out;
	}

	rc = put_guest_u16(vcpu, useraddr, vcpu->vcpu_id);
	if (rc == -EFAULT) {
		kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
		goto out;
	}

	VCPU_EVENT(vcpu, 5, "storing cpu address to %llx", useraddr);
	trace_kvm_s390_handle_stap(vcpu, useraddr);
out:
	return 0;
}
开发者ID:AiWinters，项目名称:linux，代码行数:25，代码来源:priv.c

示例15: handle_store_prefix

static int handle_store_prefix(struct kvm_vcpu *vcpu)
{
	u64 operand2;
	u32 address;

	vcpu->stat.instruction_stpx++;

	operand2 = kvm_s390_get_base_disp_s(vcpu);

	/* must be word boundary */
	if (operand2 & 3) {
		kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
		goto out;
	}

	address = vcpu->arch.sie_block->prefix;
	address = address & 0x7fffe000u;

	/* get the value */
	if (put_guest_u32(vcpu, operand2, address)) {
		kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
		goto out;
	}

	VCPU_EVENT(vcpu, 5, "storing prefix to %x", address);
	trace_kvm_s390_handle_prefix(vcpu, 0, address);
out:
	return 0;
}
开发者ID:AiWinters，项目名称:linux，代码行数:29，代码来源:priv.c


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