summaryrefslogtreecommitdiff
path: root/arch/arm/kvm/interrupts.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/kvm/interrupts.S')
-rw-r--r--arch/arm/kvm/interrupts.S10
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S
index 7bfb28936914..01eb169f38f6 100644
--- a/arch/arm/kvm/interrupts.S
+++ b/arch/arm/kvm/interrupts.S
@@ -207,20 +207,14 @@ after_vfp_restore:
restore_host_regs
clrex @ Clear exclusive monitor
-#ifndef CONFIG_CPU_ENDIAN_BE8
mov r0, r1 @ Return the return code
- mov r1, #0 @ Clear upper bits in return value
-#else
- @ r1 already has return code
- mov r0, #0 @ Clear upper bits in return value
-#endif /* CONFIG_CPU_ENDIAN_BE8 */
bx lr @ return to IOCTL
/********************************************************************
* Call function in Hyp mode
*
*
- * u64 kvm_call_hyp(void *hypfn, ...);
+ * unsigned long kvm_call_hyp(void *hypfn, ...);
*
* This is not really a variadic function in the classic C-way and care must
* be taken when calling this to ensure parameters are passed in registers
@@ -231,7 +225,7 @@ after_vfp_restore:
* passed as r0, r1, and r2 (a maximum of 3 arguments in addition to the
* function pointer can be passed). The function being called must be mapped
* in Hyp mode (see init_hyp_mode in arch/arm/kvm/arm.c). Return values are
- * passed in r0 and r1.
+ * 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