cregit-Linux how code gets into the kernel

Release 4.14 arch/mips/include/asm/kvm_para.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_MIPS_KVM_PARA_H

#define _ASM_MIPS_KVM_PARA_H

#include <uapi/asm/kvm_para.h>


#define KVM_HYPERCALL ".word 0x42000028"

/*
 * Hypercalls for KVM.
 *
 * Hypercall number is passed in v0.
 * Return value will be placed in v0.
 * Up to 3 arguments are passed in a0, a1, and a2.
 */

static inline unsigned long kvm_hypercall0(unsigned long num) { register unsigned long n asm("v0"); register unsigned long r asm("v0"); n = num; __asm__ __volatile__( KVM_HYPERCALL : "=r" (r) : "r" (n) : "memory" ); return r; }

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PersonTokensPropCommitsCommitProp
David Daney40100.00%1100.00%
Total40100.00%1100.00%


static inline unsigned long kvm_hypercall1(unsigned long num, unsigned long arg0) { register unsigned long n asm("v0"); register unsigned long r asm("v0"); register unsigned long a0 asm("a0"); n = num; a0 = arg0; __asm__ __volatile__( KVM_HYPERCALL : "=r" (r) : "r" (n), "r" (a0) : "memory" ); return r; }

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PersonTokensPropCommitsCommitProp
David Daney57100.00%1100.00%
Total57100.00%1100.00%


static inline unsigned long kvm_hypercall2(unsigned long num, unsigned long arg0, unsigned long arg1) { register unsigned long n asm("v0"); register unsigned long r asm("v0"); register unsigned long a0 asm("a0"); register unsigned long a1 asm("a1"); n = num; a0 = arg0; a1 = arg1; __asm__ __volatile__( KVM_HYPERCALL : "=r" (r) : "r" (n), "r" (a0), "r" (a1) : "memory" ); return r; }

Contributors

PersonTokensPropCommitsCommitProp
David Daney74100.00%1100.00%
Total74100.00%1100.00%


static inline unsigned long kvm_hypercall3(unsigned long num, unsigned long arg0, unsigned long arg1, unsigned long arg2) { register unsigned long n asm("v0"); register unsigned long r asm("v0"); register unsigned long a0 asm("a0"); register unsigned long a1 asm("a1"); register unsigned long a2 asm("a2"); n = num; a0 = arg0; a1 = arg1; a2 = arg2; __asm__ __volatile__( KVM_HYPERCALL : "=r" (r) : "r" (n), "r" (a0), "r" (a1), "r" (a2) : "memory" ); return r; }

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PersonTokensPropCommitsCommitProp
David Daney91100.00%1100.00%
Total91100.00%1100.00%


static inline bool kvm_check_and_clear_guest_paused(void) { return false; }

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PersonTokensPropCommitsCommitProp
David Daney12100.00%1100.00%
Total12100.00%1100.00%


static inline unsigned int kvm_arch_para_features(void) { return 0; }

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PersonTokensPropCommitsCommitProp
David Daney13100.00%1100.00%
Total13100.00%1100.00%

#ifdef CONFIG_MIPS_PARAVIRT
static inline bool kvm_para_available(void) { return true; }

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PersonTokensPropCommitsCommitProp
David Daney12100.00%1100.00%
Total12100.00%1100.00%

#else
static inline bool kvm_para_available(void) { return false; }

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PersonTokensPropCommitsCommitProp
David Daney12100.00%1100.00%
Total12100.00%1100.00%

#endif #endif /* _ASM_MIPS_KVM_PARA_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
David Daney33599.70%150.00%
Greg Kroah-Hartman10.30%150.00%
Total336100.00%2100.00%
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