KVM: PPC: Convert u64 -> ulong

Message ID	1271372403-12369-1-git-send-email-agraf@suse.de (mailing list archive)
State	New, archived
Headers	show Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o3FN0Btk008696 for <patchwork-kvm@patchwork.kernel.org>; Thu, 15 Apr 2010 23:00:11 GMT From: Alexander Graf <agraf@suse.de> To: kvm-ppc@vger.kernel.org Cc: kvm@vger.kernel.org Subject: [PATCH] KVM: PPC: Convert u64 -> ulong Date: Fri, 16 Apr 2010 01:00:03 +0200 Message-Id: <1271372403-12369-1-git-send-email-agraf@suse.de> Sender: kvm-owner@vger.kernel.org Precedence: bulk

diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index 9517b8d..19d278f 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -100,6 +100,8 @@ struct kvmppc_vcpu_book3s { #define CONTEXT_GUEST 1 #define CONTEXT_GUEST_END 2 +#ifdef CONFIG_PPC_BOOK3S_64 + #define VSID_REAL_DR 0x7ffffffffff00000ULL #define VSID_REAL_IR 0x7fffffffffe00000ULL #define VSID_SPLIT_MASK 0x7fffffffffe00000ULL @@ -107,9 +109,20 @@ 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); +#else /* Only have 32 bits VSIDs */ + +#define VSID_REAL_DR 0x7ff00000 +#define VSID_REAL_IR 0x7fe00000 +#define VSID_SPLIT_MASK 0x7fe00000 +#define VSID_REAL 0x7fc00000 +#define VSID_BAT 0x7fb00000 +#define VSID_PR 0x80000000 + +#endif + +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); diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 5a83995..69a9ba2 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -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, ulong *vsid); u64 (*ea_to_vp)(struct kvm_vcpu *vcpu, gva_t eaddr, bool data); bool (*is_dcbz32)(struct kvm_vcpu *vcpu); }; diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 5805f99..a7de709 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -812,12 +812,12 @@ 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; @@ -843,7 +843,7 @@ 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; diff --git a/arch/powerpc/kvm/book3s_32_mmu.c b/arch/powerpc/kvm/book3s_32_mmu.c index 48efb37..430524f 100644 --- a/arch/powerpc/kvm/book3s_32_mmu.c +++ b/arch/powerpc/kvm/book3s_32_mmu.c @@ -60,8 +60,8 @@ 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, - u64 *vsid); +static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid, + ulong *vsid); static struct kvmppc_sr *find_sr(struct kvmppc_vcpu_book3s *vcpu_book3s, gva_t eaddr) { @@ -71,14 +71,14 @@ static struct kvmppc_sr *find_sr(struct kvmppc_vcpu_book3s *vcpu_book3s, gva_t e static u64 kvmppc_mmu_book3s_32_ea_to_vp(struct kvm_vcpu *vcpu, gva_t eaddr, bool data) { - u64 vsid; + ulong vsid; struct kvmppc_pte pte; if (!kvmppc_mmu_book3s_32_xlate_bat(vcpu, eaddr, &pte, data)) return pte.vpage; kvmppc_mmu_book3s_32_esid_to_vsid(vcpu, eaddr >> SID_SHIFT, &vsid); - return (((u64)eaddr >> 12) & 0xffff) | (vsid << 16); + return (((u64)eaddr >> 12) & 0xffff) | ((u64)vsid << 16); } static void kvmppc_mmu_book3s_32_reset_msr(struct kvm_vcpu *vcpu) @@ -148,11 +148,11 @@ static int kvmppc_mmu_book3s_32_xlate_bat(struct kvm_vcpu *vcpu, gva_t eaddr, bat->bepi_mask); } if ((eaddr & bat->bepi_mask) == bat->bepi) { - u64 vsid; + ulong vsid; kvmppc_mmu_book3s_32_esid_to_vsid(vcpu, eaddr >> SID_SHIFT, &vsid); - vsid <<= 16; - pte->vpage = (((u64)eaddr >> 12) & 0xffff) | vsid; + pte->vpage = (((u64)eaddr >> 12) & 0xffff) | + ((u64)vsid << 16); pte->raddr = bat->brpn | (eaddr & ~bat->bepi_mask); pte->may_read = bat->pp; @@ -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; @@ -327,8 +327,8 @@ 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, - u64 *vsid) +static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid, + ulong *vsid) { /* In case we only have one of MSR_IR or MSR_DR set, let's put that in the real-mode context (and hope RM doesn't access diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c index ce1bfb1..50d11e1 100644 --- a/arch/powerpc/kvm/book3s_32_mmu_host.c +++ b/arch/powerpc/kvm/book3s_32_mmu_host.c @@ -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; @@ -179,20 +177,15 @@ static int kvmppc_mmu_hpte_cache_next(struct kvm_vcpu *vcpu) /* We keep 512 gvsid->hvsid entries, mapping the guest ones to the array using * a hash, so we don't waste cycles on looping */ -static u16 kvmppc_sid_hash(struct kvm_vcpu *vcpu, u64 gvsid) +static u16 kvmppc_sid_hash(struct kvm_vcpu *vcpu, ulong gvsid) { - return (u16)(((gvsid >> (SID_MAP_BITS * 7)) & SID_MAP_MASK) ^ - ((gvsid >> (SID_MAP_BITS * 6)) & SID_MAP_MASK) ^ - ((gvsid >> (SID_MAP_BITS * 5)) & SID_MAP_MASK) ^ - ((gvsid >> (SID_MAP_BITS * 4)) & SID_MAP_MASK) ^ - ((gvsid >> (SID_MAP_BITS * 3)) & SID_MAP_MASK) ^ - ((gvsid >> (SID_MAP_BITS * 2)) & SID_MAP_MASK) ^ + return (u16)(((gvsid >> (SID_MAP_BITS * 2)) & SID_MAP_MASK) ^ ((gvsid >> (SID_MAP_BITS * 1)) & SID_MAP_MASK) ^ ((gvsid >> (SID_MAP_BITS * 0)) & SID_MAP_MASK)); } -static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid) +static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, ulong gvsid) { struct kvmppc_sid_map *map; u16 sid_map_mask; @@ -251,7 +244,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) { pfn_t hpaddr; u64 va; - u64 vsid; + ulong vsid; struct kvmppc_sid_map *map; volatile u32 *pteg; u32 eaddr = orig_pte->eaddr; @@ -265,7 +258,7 @@ 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; } @@ -361,7 +354,7 @@ next_pteg: return 0; } -static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid) +static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, ulong gvsid) { struct kvmppc_sid_map *map; struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); @@ -406,7 +399,7 @@ static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid) int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr) { u32 esid = eaddr >> SID_SHIFT; - u64 gvsid; + ulong gvsid; u32 sr; struct kvmppc_sid_map *map; struct kvmppc_book3s_shadow_vcpu *svcpu = to_svcpu(vcpu); diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c index 12e4c97..65389ba 100644 --- a/arch/powerpc/kvm/book3s_64_mmu.c +++ b/arch/powerpc/kvm/book3s_64_mmu.c @@ -439,8 +439,8 @@ 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, - u64 *vsid) +static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid, + ulong *vsid) { switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { case 0: diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c index b230154..3d8fa50 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_host.c +++ b/arch/powerpc/kvm/book3s_64_mmu_host.c @@ -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; @@ -175,7 +175,7 @@ static u16 kvmppc_sid_hash(struct kvm_vcpu *vcpu, u64 gvsid) } -static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid) +static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, ulong gvsid) { struct kvmppc_sid_map *map; u16 sid_map_mask; @@ -206,7 +206,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) { pfn_t hpaddr; ulong hash, hpteg, va; - u64 vsid; + ulong vsid; int ret; int rflags = 0x192; int vflags = 0; @@ -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; @@ -290,7 +290,7 @@ map_again: return 0; } -static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid) +static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, ulong gvsid) { struct kvmppc_sid_map *map; struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); @@ -370,7 +370,7 @@ int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr) u64 esid = eaddr >> SID_SHIFT; u64 slb_esid = (eaddr & ESID_MASK) | SLB_ESID_V; u64 slb_vsid = SLB_VSID_USER; - u64 gvsid; + ulong gvsid; int slb_index; struct kvmppc_sid_map *map;

KVM: PPC: Convert u64 -> ulong

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