diff options
Diffstat (limited to 'arch')
121 files changed, 7950 insertions, 3150 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 9150f9732785..7c711ba61417 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -422,7 +422,17 @@ dtb_check_done: cmp r0, #HYP_MODE bne 1f - bl __hyp_get_vectors + /* + * Compute the address of the hyp vectors after relocation. + * This requires some arithmetic since we cannot directly + * reference __hyp_stub_vectors in a PC-relative way. + * Call __hyp_set_vectors with the new address so that we + * can HVC again after the copy. + */ +0: adr r0, 0b + movw r1, #:lower16:__hyp_stub_vectors - 0b + movt r1, #:upper16:__hyp_stub_vectors - 0b + add r0, r0, r1 sub r0, r0, r5 add r0, r0, r10 bl __hyp_set_vectors diff --git a/arch/arm/include/asm/kvm_asm.h b/arch/arm/include/asm/kvm_asm.h index 8ef05381984b..14d68a4d826f 100644 --- a/arch/arm/include/asm/kvm_asm.h +++ b/arch/arm/include/asm/kvm_asm.h @@ -33,7 +33,7 @@ #define ARM_EXCEPTION_IRQ 5 #define ARM_EXCEPTION_FIQ 6 #define ARM_EXCEPTION_HVC 7 - +#define ARM_EXCEPTION_HYP_GONE HVC_STUB_ERR /* * The rr_lo_hi macro swaps a pair of registers depending on * current endianness. It is used in conjunction with ldrd and strd @@ -72,10 +72,11 @@ extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu); extern void __init_stage2_translation(void); -extern void __kvm_hyp_reset(unsigned long); - extern u64 __vgic_v3_get_ich_vtr_el2(void); +extern u64 __vgic_v3_read_vmcr(void); +extern void __vgic_v3_write_vmcr(u32 vmcr); extern void __vgic_v3_init_lrs(void); + #endif #endif /* __ARM_KVM_ASM_H__ */ diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 31ee468ce667..f0e66577ce05 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -30,7 +30,6 @@ #define __KVM_HAVE_ARCH_INTC_INITIALIZED #define KVM_USER_MEM_SLOTS 32 -#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 #define KVM_HAVE_ONE_REG #define KVM_HALT_POLL_NS_DEFAULT 500000 @@ -45,7 +44,7 @@ #define KVM_MAX_VCPUS VGIC_V2_MAX_CPUS #endif -#define KVM_REQ_VCPU_EXIT 8 +#define KVM_REQ_VCPU_EXIT (8 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) u32 *kvm_vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num, u32 mode); int __attribute_const__ kvm_target_cpu(void); @@ -270,12 +269,6 @@ static inline void __cpu_init_stage2(void) kvm_call_hyp(__init_stage2_translation); } -static inline void __cpu_reset_hyp_mode(unsigned long vector_ptr, - phys_addr_t phys_idmap_start) -{ - kvm_call_hyp((void *)virt_to_idmap(__kvm_hyp_reset), vector_ptr); -} - static inline int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext) { ret |