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KVM: PPC: Convert u64 -> ulong

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There are some pieces in the code that I overlooked that still use
u64s instead of longs. This slows down 32 bit hosts unnecessarily, so
let's just move them to ulong.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Alexander Graf 2010-04-20 02:49:46 +02:00 committed by Avi Kivity
parent 4f84139037
commit af7b4d104b
7 changed files with 19 additions and 21 deletions
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4
arch/powerpc/include/asm/kvm_book3s.h
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@ -107,9 +107,9 @@ struct kvmppc_vcpu_book3s {
#define VSID_BAT 0x7fffffffffb00000ULL
#define VSID_PR 0x8000000000000000ULL
extern void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, u64 ea, u64 ea_mask);
extern void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, ulong ea, ulong ea_mask);
extern void kvmppc_mmu_pte_vflush(struct kvm_vcpu *vcpu, u64 vp, u64 vp_mask);
extern void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, u64 pa_start, u64 pa_end);
extern void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end);
extern void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 new_msr);
extern void kvmppc_mmu_book3s_64_init(struct kvm_vcpu *vcpu);
extern void kvmppc_mmu_book3s_32_init(struct kvm_vcpu *vcpu);

6
arch/powerpc/include/asm/kvm_host.h
View File

@ -124,9 +124,9 @@ struct kvm_arch {
};
struct kvmppc_pte {
u64 eaddr;
ulong eaddr;
u64 vpage;
u64 raddr;
ulong raddr;
bool may_read : 1;
bool may_write : 1;
bool may_execute : 1;
@ -145,7 +145,7 @@ struct kvmppc_mmu {
int (*xlate)(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_pte *pte, bool data);
void (*reset_msr)(struct kvm_vcpu *vcpu);
void (*tlbie)(struct kvm_vcpu *vcpu, ulong addr, bool large);
int (*esid_to_vsid)(struct kvm_vcpu *vcpu, u64 esid, u64 *vsid);
int (*esid_to_vsid)(struct kvm_vcpu *vcpu, ulong esid, u64 *vsid);
u64 (*ea_to_vp)(struct kvm_vcpu *vcpu, gva_t eaddr, bool data);
bool (*is_dcbz32)(struct kvm_vcpu *vcpu);
};

6
arch/powerpc/kvm/book3s.c
View File

@ -813,12 +813,12 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
* so we can't use the NX bit inside the guest. Let's cross our fingers,
* that no guest that needs the dcbz hack does NX.
*/
kvmppc_mmu_pte_flush(vcpu, kvmppc_get_pc(vcpu), ~0xFFFULL);
kvmppc_mmu_pte_flush(vcpu, kvmppc_get_pc(vcpu), ~0xFFFUL);
r = RESUME_GUEST;
} else {
vcpu->arch.msr |= to_svcpu(vcpu)->shadow_srr1 & 0x58000000;
kvmppc_book3s_queue_irqprio(vcpu, exit_nr);
kvmppc_mmu_pte_flush(vcpu, kvmppc_get_pc(vcpu), ~0xFFFULL);
kvmppc_mmu_pte_flush(vcpu, kvmppc_get_pc(vcpu), ~0xFFFUL);
r = RESUME_GUEST;
}
break;
@ -844,7 +844,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
vcpu->arch.dear = dar;
to_book3s(vcpu)->dsisr = to_svcpu(vcpu)->fault_dsisr;
kvmppc_book3s_queue_irqprio(vcpu, exit_nr);
kvmppc_mmu_pte_flush(vcpu, vcpu->arch.dear, ~0xFFFULL);
kvmppc_mmu_pte_flush(vcpu, vcpu->arch.dear, ~0xFFFUL);
r = RESUME_GUEST;
}
break;

6
arch/powerpc/kvm/book3s_32_mmu.c
View File

@ -60,7 +60,7 @@ static inline bool check_debug_ip(struct kvm_vcpu *vcpu)
static int kvmppc_mmu_book3s_32_xlate_bat(struct kvm_vcpu *vcpu, gva_t eaddr,
struct kvmppc_pte *pte, bool data);
static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, u64 esid,
static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid,
u64 *vsid);
static struct kvmppc_sr *find_sr(struct kvmppc_vcpu_book3s *vcpu_book3s, gva_t eaddr)
@ -183,7 +183,7 @@ static int kvmppc_mmu_book3s_32_xlate_pte(struct kvm_vcpu *vcpu, gva_t eaddr,
struct kvmppc_sr *sre;
hva_t ptegp;
u32 pteg[16];
u64 ptem = 0;
u32 ptem = 0;
int i;
int found = 0;
@ -327,7 +327,7 @@ static void kvmppc_mmu_book3s_32_tlbie(struct kvm_vcpu *vcpu, ulong ea, bool lar
kvmppc_mmu_pte_flush(vcpu, ea, 0x0FFFF000);
}
static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, u64 esid,
static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid,
u64 *vsid)
{
/* In case we only have one of MSR_IR or MSR_DR set, let's put

8
arch/powerpc/kvm/book3s_32_mmu_host.c
View File

@ -77,11 +77,9 @@ static void invalidate_pte(struct kvm_vcpu *vcpu, struct hpte_cache *pte)
kvm_release_pfn_clean(pte->pfn);
}
void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, u64 _guest_ea, u64 _ea_mask)
void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, ulong guest_ea, ulong ea_mask)
{
int i;
u32 guest_ea = _guest_ea;
u32 ea_mask = _ea_mask;
dprintk_mmu("KVM: Flushing %d Shadow PTEs: 0x%x & 0x%x\n",
vcpu->arch.hpte_cache_offset, guest_ea, ea_mask);
@ -127,7 +125,7 @@ void kvmppc_mmu_pte_vflush(struct kvm_vcpu *vcpu, u64 guest_vp, u64 vp_mask)
}
}
void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, u64 pa_start, u64 pa_end)
void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end)
{
int i;
@ -265,7 +263,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
/* Get host physical address for gpa */
hpaddr = gfn_to_pfn(vcpu->kvm, orig_pte->raddr >> PAGE_SHIFT);
if (kvm_is_error_hva(hpaddr)) {
printk(KERN_INFO "Couldn't get guest page for gfn %llx!\n",
printk(KERN_INFO "Couldn't get guest page for gfn %lx!\n",
orig_pte->eaddr);
return -EINVAL;
}

4
arch/powerpc/kvm/book3s_64_mmu.c
View File

@ -232,7 +232,7 @@ do_second:
}
dprintk("KVM MMU: Translated 0x%lx [0x%llx] -> 0x%llx "
"-> 0x%llx\n",
"-> 0x%lx\n",
eaddr, avpn, gpte->vpage, gpte->raddr);
found = true;
break;
@ -439,7 +439,7 @@ static void kvmppc_mmu_book3s_64_tlbie(struct kvm_vcpu *vcpu, ulong va,
kvmppc_mmu_pte_vflush(vcpu, va >> 12, mask);
}
static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, u64 esid,
static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid,
u64 *vsid)
{
switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) {

6
arch/powerpc/kvm/book3s_64_mmu_host.c
View File

@ -62,7 +62,7 @@ static void invalidate_pte(struct hpte_cache *pte)
kvm_release_pfn_clean(pte->pfn);
}
void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, u64 guest_ea, u64 ea_mask)
void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, ulong guest_ea, ulong ea_mask)
{
int i;
@ -110,7 +110,7 @@ void kvmppc_mmu_pte_vflush(struct kvm_vcpu *vcpu, u64 guest_vp, u64 vp_mask)
}
}
void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, u64 pa_start, u64 pa_end)
void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end)
{
int i;
@ -216,7 +216,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
/* Get host physical address for gpa */
hpaddr = gfn_to_pfn(vcpu->kvm, orig_pte->raddr >> PAGE_SHIFT);
if (kvm_is_error_hva(hpaddr)) {
printk(KERN_INFO "Couldn't get guest page for gfn %llx!\n", orig_pte->eaddr);
printk(KERN_INFO "Couldn't get guest page for gfn %lx!\n", orig_pte->eaddr);
return -EINVAL;
}
hpaddr <<= PAGE_SHIFT;