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Diffstat (limited to 'arch/arm/kvm/interrupts.S')
| -rw-r--r-- | arch/arm/kvm/interrupts.S | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S deleted file mode 100644 index 064f4f118ca7..000000000000 --- a/arch/arm/kvm/interrupts.S +++ /dev/null @@ -1,36 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2012 - Virtual Open Systems and Columbia University - * Author: Christoffer Dall <c.dall@virtualopensystems.com> - */ - -#include <linux/linkage.h> - - .text - -/******************************************************************** - * Call function in Hyp mode - * - * - * 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 - * only, since the stack will change between the caller and the callee. - * - * Call the function with the first argument containing a pointer to the - * function you wish to call in Hyp mode, and subsequent arguments will be - * 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 (strictly 32bit). - * - * The calling convention follows the standard AAPCS: - * r0 - r3: caller save - * r12: caller save - * rest: callee save - */ -ENTRY(__kvm_call_hyp) - hvc #0 - bx lr -ENDPROC(__kvm_call_hyp) |