mirror of
https://github.com/clearlinux/kvmtool.git
synced 2026-09-04 04:31:27 +00:00
Michael Ellerman
e6655b75f2
We have always built kvmtool as 64-bit on powerpc, but mainly just out of habit. There's not AFAIK any reason we *can't* build 32-bit. So fix up a few places where we were assuming 64-bit, and drop the Makefile logic that forces 64-bit. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Will Deacon <will.deacon@arm.com>
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/*
|
|
* PPC64 cpu-specific definitions
|
|
*
|
|
* Copyright 2011 Matt Evans <matt@ozlabs.org>, IBM Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published
|
|
* by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef KVM__KVM_CPU_ARCH_H
|
|
#define KVM__KVM_CPU_ARCH_H
|
|
|
|
/* Architecture-specific kvm_cpu definitions. */
|
|
|
|
#include <linux/kvm.h> /* for struct kvm_regs */
|
|
#include <stdbool.h>
|
|
#include <pthread.h>
|
|
|
|
#define MSR_SF (1ULL<<63)
|
|
#define MSR_HV (1ULL<<60)
|
|
#define MSR_VEC (1ULL<<25)
|
|
#define MSR_VSX (1ULL<<23)
|
|
#define MSR_POW (1ULL<<18)
|
|
#define MSR_EE (1ULL<<15)
|
|
#define MSR_PR (1ULL<<14)
|
|
#define MSR_FP (1ULL<<13)
|
|
#define MSR_ME (1ULL<<12)
|
|
#define MSR_FE0 (1ULL<<11)
|
|
#define MSR_SE (1ULL<<10)
|
|
#define MSR_BE (1ULL<<9)
|
|
#define MSR_FE1 (1ULL<<8)
|
|
#define MSR_IR (1ULL<<5)
|
|
#define MSR_DR (1ULL<<4)
|
|
#define MSR_PMM (1ULL<<2)
|
|
#define MSR_RI (1ULL<<1)
|
|
#define MSR_LE (1ULL<<0)
|
|
|
|
#define POWER7_EXT_IRQ 0
|
|
|
|
struct kvm;
|
|
|
|
struct kvm_cpu {
|
|
pthread_t thread; /* VCPU thread */
|
|
|
|
unsigned long cpu_id;
|
|
|
|
struct kvm *kvm; /* parent KVM */
|
|
int vcpu_fd; /* For VCPU ioctls() */
|
|
struct kvm_run *kvm_run;
|
|
|
|
struct kvm_regs regs;
|
|
struct kvm_sregs sregs;
|
|
struct kvm_fpu fpu;
|
|
|
|
u8 is_running;
|
|
u8 paused;
|
|
u8 needs_nmi;
|
|
/*
|
|
* Although PPC KVM doesn't yet support coalesced MMIO, generic code
|
|
* needs this in our kvm_cpu:
|
|
*/
|
|
struct kvm_coalesced_mmio_ring *ring;
|
|
};
|
|
|
|
void kvm_cpu__irq(struct kvm_cpu *vcpu, int pin, int level);
|
|
|
|
/* This is never actually called on PPC. */
|
|
static inline bool kvm_cpu__emulate_io(struct kvm_cpu *vcpu, u16 port, void *data, int direction, int size, u32 count)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool kvm_cpu__emulate_mmio(struct kvm_cpu *vcpu, u64 phys_addr, u8 *data, u32 len, u8 is_write);
|
|
|
|
#endif /* KVM__KVM_CPU_ARCH_H */
|