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-rw-r--r--arch/arm/include/asm/virt.h10
-rw-r--r--arch/arm/kernel/hyp-stub.S13
-rw-r--r--arch/arm/kvm/init.S7
-rw-r--r--arch/arm/kvm/interrupts.S4
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