hypercalls.c (5603effb8295ada8419408d038a34ca89d658229) | hypercalls.c (a25bc8486f9c01c1af6b6c5657234b2eee2c39d6) |
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1// SPDX-License-Identifier: GPL-2.0 2// Copyright (C) 2019 Arm Ltd. 3 4#include <linux/arm-smccc.h> 5#include <linux/kvm_host.h> 6 7#include <asm/kvm_emulate.h> 8 --- 383 unchanged lines hidden (view full) --- 392} 393 394int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) 395{ 396 void __user *uaddr = (void __user *)(long)reg->addr; 397 u64 val; 398 int wa_level; 399 | 1// SPDX-License-Identifier: GPL-2.0 2// Copyright (C) 2019 Arm Ltd. 3 4#include <linux/arm-smccc.h> 5#include <linux/kvm_host.h> 6 7#include <asm/kvm_emulate.h> 8 --- 383 unchanged lines hidden (view full) --- 392} 393 394int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) 395{ 396 void __user *uaddr = (void __user *)(long)reg->addr; 397 u64 val; 398 int wa_level; 399 |
400 if (KVM_REG_SIZE(reg->id) != sizeof(val)) 401 return -ENOENT; |
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400 if (copy_from_user(&val, uaddr, KVM_REG_SIZE(reg->id))) 401 return -EFAULT; 402 403 switch (reg->id) { 404 case KVM_REG_ARM_PSCI_VERSION: 405 { 406 bool wants_02; 407 --- 74 unchanged lines hidden --- | 402 if (copy_from_user(&val, uaddr, KVM_REG_SIZE(reg->id))) 403 return -EFAULT; 404 405 switch (reg->id) { 406 case KVM_REG_ARM_PSCI_VERSION: 407 { 408 bool wants_02; 409 --- 74 unchanged lines hidden --- |