diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/include/asm/virt.h | 10 | ||||
-rw-r--r-- | arch/arm/kernel/hyp-stub.S | 13 | ||||
-rw-r--r-- | arch/arm/kvm/init.S | 7 | ||||
-rw-r--r-- | arch/arm/kvm/interrupts.S | 4 |
4 files changed, 6 insertions, 28 deletions
diff --git a/arch/arm/include/asm/virt.h b/arch/arm/include/asm/virt.h index 663adc09c918..141144f333a2 100644 --- a/arch/arm/include/asm/virt.h +++ b/arch/arm/include/asm/virt.h @@ -53,7 +53,6 @@ static inline void sync_boot_mode(void) } void __hyp_set_vectors(unsigned long phys_vector_base); -unsigned long __hyp_get_vectors(void); void __hyp_reset_vectors(void); #else #define __boot_cpu_mode (SVC_MODE) @@ -99,12 +98,11 @@ extern char __hyp_text_end[]; /* Only assembly code should need those */ -#define HVC_GET_VECTORS 0 -#define HVC_SET_VECTORS 1 -#define HVC_SOFT_RESTART 2 -#define HVC_RESET_VECTORS 3 +#define HVC_SET_VECTORS 0 +#define HVC_SOFT_RESTART 1 +#define HVC_RESET_VECTORS 2 -#define HVC_STUB_HCALL_NR 4 +#define HVC_STUB_HCALL_NR 3 #endif /* __ASSEMBLY__ */ diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S index 675c50f5cb5c..918c64f17128 100644 --- a/arch/arm/kernel/hyp-stub.S +++ b/arch/arm/kernel/hyp-stub.S @@ -202,12 +202,7 @@ ARM_BE8(orr r7, r7, #(1 << 25)) @ HSCTLR.EE ENDPROC(__hyp_stub_install_secondary) __hyp_stub_do_trap: - teq r0, #HVC_GET_VECTORS - bne 1f - mrc p15, 4, r0, c12, c0, 0 @ get HVBAR - b __hyp_stub_exit - -1: teq r0, #HVC_SET_VECTORS + teq r0, #HVC_SET_VECTORS bne 1f mcr p15, 4, r1, c12, c0, 0 @ set HVBAR b __hyp_stub_exit @@ -247,12 +242,6 @@ ENDPROC(__hyp_stub_do_trap) * so you will need to set that to something sensible at the new hypervisor's * initialisation entry point. */ -ENTRY(__hyp_get_vectors) - mov r0, #HVC_GET_VECTORS - __HVC(0) - ret lr -ENDPROC(__hyp_get_vectors) - ENTRY(__hyp_set_vectors) mov r1, r0 mov r0, #HVC_SET_VECTORS diff --git a/arch/arm/kvm/init.S b/arch/arm/kvm/init.S index e53360dceb19..87bcd7ae4552 100644 --- a/arch/arm/kvm/init.S +++ b/arch/arm/kvm/init.S @@ -122,12 +122,7 @@ __do_hyp_init: eret ENTRY(__kvm_handle_stub_hvc) - cmp r0, #HVC_GET_VECTORS - bne 1f - mrc p15, 4, r0, c12, c0, 0 @ get HVBAR - b exit - -1: cmp r0, #HVC_SOFT_RESTART + cmp r0, #HVC_SOFT_RESTART bne 1f /* The target is expected in r1 */ diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S index b1bd316f14c0..80a1d6cd261c 100644 --- a/arch/arm/kvm/interrupts.S +++ b/arch/arm/kvm/interrupts.S @@ -37,10 +37,6 @@ * in Hyp mode (see init_hyp_mode in arch/arm/kvm/arm.c). Return values are * passed in r0 (strictly 32bit). * - * A function pointer with a value of 0xffffffff has a special meaning, - * and is used to implement __hyp_get_vectors in the same way as in - * arch/arm/kernel/hyp_stub.S. - * * The calling convention follows the standard AAPCS: * r0 - r3: caller save * r12: caller save |