mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
![Tianjia Zhang](/assets/img/avatar_default.png)
In the current kvm version, 'kvm_run' has been included in the 'kvm_vcpu' structure. For historical reasons, many kvm-related function parameters retain the 'kvm_run' and 'kvm_vcpu' parameters at the same time. This patch does a unified cleanup of these remaining redundant parameters. Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by: Paul Mackerras <paulus@ozlabs.org> Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
112 lines
3.6 KiB
C
112 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
*
|
|
* Copyright IBM Corp. 2008
|
|
*
|
|
* Authors: Hollis Blanchard <hollisb@us.ibm.com>
|
|
*/
|
|
|
|
#ifndef __KVM_BOOKE_H__
|
|
#define __KVM_BOOKE_H__
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/kvm_host.h>
|
|
#include <asm/kvm_ppc.h>
|
|
#include <asm/switch_to.h>
|
|
#include "timing.h"
|
|
|
|
/* interrupt priortity ordering */
|
|
#define BOOKE_IRQPRIO_DATA_STORAGE 0
|
|
#define BOOKE_IRQPRIO_INST_STORAGE 1
|
|
#define BOOKE_IRQPRIO_ALIGNMENT 2
|
|
#define BOOKE_IRQPRIO_PROGRAM 3
|
|
#define BOOKE_IRQPRIO_FP_UNAVAIL 4
|
|
#ifdef CONFIG_SPE_POSSIBLE
|
|
#define BOOKE_IRQPRIO_SPE_UNAVAIL 5
|
|
#define BOOKE_IRQPRIO_SPE_FP_DATA 6
|
|
#define BOOKE_IRQPRIO_SPE_FP_ROUND 7
|
|
#endif
|
|
#ifdef CONFIG_PPC_E500MC
|
|
#define BOOKE_IRQPRIO_ALTIVEC_UNAVAIL 5
|
|
#define BOOKE_IRQPRIO_ALTIVEC_ASSIST 6
|
|
#endif
|
|
#define BOOKE_IRQPRIO_SYSCALL 8
|
|
#define BOOKE_IRQPRIO_AP_UNAVAIL 9
|
|
#define BOOKE_IRQPRIO_DTLB_MISS 10
|
|
#define BOOKE_IRQPRIO_ITLB_MISS 11
|
|
#define BOOKE_IRQPRIO_MACHINE_CHECK 12
|
|
#define BOOKE_IRQPRIO_DEBUG 13
|
|
#define BOOKE_IRQPRIO_CRITICAL 14
|
|
#define BOOKE_IRQPRIO_WATCHDOG 15
|
|
#define BOOKE_IRQPRIO_EXTERNAL 16
|
|
#define BOOKE_IRQPRIO_FIT 17
|
|
#define BOOKE_IRQPRIO_DECREMENTER 18
|
|
#define BOOKE_IRQPRIO_PERFORMANCE_MONITOR 19
|
|
/* Internal pseudo-irqprio for level triggered externals */
|
|
#define BOOKE_IRQPRIO_EXTERNAL_LEVEL 20
|
|
#define BOOKE_IRQPRIO_DBELL 21
|
|
#define BOOKE_IRQPRIO_DBELL_CRIT 22
|
|
#define BOOKE_IRQPRIO_MAX 23
|
|
|
|
#define BOOKE_IRQMASK_EE ((1 << BOOKE_IRQPRIO_EXTERNAL_LEVEL) | \
|
|
(1 << BOOKE_IRQPRIO_PERFORMANCE_MONITOR) | \
|
|
(1 << BOOKE_IRQPRIO_DBELL) | \
|
|
(1 << BOOKE_IRQPRIO_DECREMENTER) | \
|
|
(1 << BOOKE_IRQPRIO_FIT) | \
|
|
(1 << BOOKE_IRQPRIO_EXTERNAL))
|
|
|
|
#define BOOKE_IRQMASK_CE ((1 << BOOKE_IRQPRIO_DBELL_CRIT) | \
|
|
(1 << BOOKE_IRQPRIO_WATCHDOG) | \
|
|
(1 << BOOKE_IRQPRIO_CRITICAL))
|
|
|
|
extern unsigned long kvmppc_booke_handlers;
|
|
extern unsigned long kvmppc_booke_handler_addr[];
|
|
|
|
void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr);
|
|
void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr);
|
|
|
|
void kvmppc_set_epcr(struct kvm_vcpu *vcpu, u32 new_epcr);
|
|
void kvmppc_set_tcr(struct kvm_vcpu *vcpu, u32 new_tcr);
|
|
void kvmppc_set_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits);
|
|
void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits);
|
|
|
|
int kvmppc_booke_emulate_op(struct kvm_vcpu *vcpu,
|
|
unsigned int inst, int *advance);
|
|
int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val);
|
|
int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val);
|
|
|
|
/* low-level asm code to transfer guest state */
|
|
void kvmppc_load_guest_spe(struct kvm_vcpu *vcpu);
|
|
void kvmppc_save_guest_spe(struct kvm_vcpu *vcpu);
|
|
|
|
/* high-level function, manages flags, host state */
|
|
void kvmppc_vcpu_disable_spe(struct kvm_vcpu *vcpu);
|
|
|
|
void kvmppc_booke_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
|
|
void kvmppc_booke_vcpu_put(struct kvm_vcpu *vcpu);
|
|
|
|
enum int_class {
|
|
INT_CLASS_NONCRIT,
|
|
INT_CLASS_CRIT,
|
|
INT_CLASS_MC,
|
|
INT_CLASS_DBG,
|
|
};
|
|
|
|
void kvmppc_set_pending_interrupt(struct kvm_vcpu *vcpu, enum int_class type);
|
|
|
|
extern int kvmppc_core_emulate_op_e500(struct kvm_vcpu *vcpu,
|
|
unsigned int inst, int *advance);
|
|
extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn,
|
|
ulong spr_val);
|
|
extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn,
|
|
ulong *spr_val);
|
|
extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn,
|
|
ulong spr_val);
|
|
extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn,
|
|
ulong *spr_val);
|
|
|
|
static inline void kvmppc_clear_dbsr(void)
|
|
{
|
|
mtspr(SPRN_DBSR, mfspr(SPRN_DBSR));
|
|
}
|
|
#endif /* __KVM_BOOKE_H__ */
|