diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/Kconfig | 7 | ||||
-rw-r--r-- | arch/ia64/hp/sim/simeth.c | 2 | ||||
-rw-r--r-- | arch/ia64/include/asm/agp.h | 4 | ||||
-rw-r--r-- | arch/ia64/include/asm/device.h | 3 | ||||
-rw-r--r-- | arch/ia64/include/asm/dma-mapping.h | 19 | ||||
-rw-r--r-- | arch/ia64/include/asm/kvm_host.h | 4 | ||||
-rw-r--r-- | arch/ia64/include/asm/kvm_para.h | 4 | ||||
-rw-r--r-- | arch/ia64/include/asm/pci.h | 14 | ||||
-rw-r--r-- | arch/ia64/include/asm/socket.h | 3 | ||||
-rw-r--r-- | arch/ia64/include/asm/topology.h | 17 | ||||
-rw-r--r-- | arch/ia64/kernel/process.c | 9 | ||||
-rw-r--r-- | arch/ia64/kernel/setup.c | 6 | ||||
-rw-r--r-- | arch/ia64/kernel/smp.c | 3 | ||||
-rw-r--r-- | arch/ia64/kernel/vmlinux.lds.S | 14 | ||||
-rw-r--r-- | arch/ia64/kvm/Kconfig | 11 | ||||
-rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 85 | ||||
-rw-r--r-- | arch/ia64/kvm/vcpu.c | 4 | ||||
-rw-r--r-- | arch/ia64/sn/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/ia64/xen/time.c | 3 |
19 files changed, 119 insertions, 95 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 170042b420d4..011a1cdf0eb5 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -89,6 +89,9 @@ config GENERIC_TIME_VSYSCALL bool default y +config HAVE_LEGACY_PER_CPU_AREA + def_bool y + config HAVE_SETUP_PER_CPU_AREA def_bool y @@ -112,6 +115,10 @@ config IA64_UNCACHED_ALLOCATOR bool select GENERIC_ALLOCATOR +config ARCH_USES_PG_UNCACHED + def_bool y + depends on IA64_UNCACHED_ALLOCATOR + config AUDIT_ARCH bool default y diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c index e4d8fde68103..7e81966ce481 100644 --- a/arch/ia64/hp/sim/simeth.c +++ b/arch/ia64/hp/sim/simeth.c @@ -412,7 +412,7 @@ simeth_tx(struct sk_buff *skb, struct net_device *dev) */ dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } static inline struct sk_buff * diff --git a/arch/ia64/include/asm/agp.h b/arch/ia64/include/asm/agp.h index c11fdd8ab4d7..01d09c401c5c 100644 --- a/arch/ia64/include/asm/agp.h +++ b/arch/ia64/include/asm/agp.h @@ -17,10 +17,6 @@ #define unmap_page_from_agp(page) /* nothing */ #define flush_agp_cache() mb() -/* Convert a physical address to an address suitable for the GART. */ -#define phys_to_gart(x) (x) -#define gart_to_phys(x) (x) - /* GATT allocation. Returns/accepts GATT kernel virtual address. */ #define alloc_gatt_pages(order) \ ((char *)__get_free_pages(GFP_KERNEL, (order))) diff --git a/arch/ia64/include/asm/device.h b/arch/ia64/include/asm/device.h index 41ab85d66f33..d66d446b127c 100644 --- a/arch/ia64/include/asm/device.h +++ b/arch/ia64/include/asm/device.h @@ -15,4 +15,7 @@ struct dev_archdata { #endif }; +struct pdev_archdata { +}; + #endif /* _ASM_IA64_DEVICE_H */ diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index 5a61b5c2e18f..8d3c79cd81e7 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -44,7 +44,6 @@ static inline void dma_free_coherent(struct device *dev, size_t size, #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) #define get_dma_ops(dev) platform_dma_get_ops(dev) -#define flush_write_buffers() #include <asm-generic/dma-mapping-common.h> @@ -69,6 +68,24 @@ dma_set_mask (struct device *dev, u64 mask) return 0; } +static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) +{ + if (!dev->dma_mask) + return 0; + + return addr + size <= *dev->dma_mask; +} + +static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) +{ + return paddr; +} + +static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) +{ + return daddr; +} + extern int dma_get_cache_alignment(void); static inline void diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index 5f43697aed30..d9b6325a9328 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -235,7 +235,8 @@ struct kvm_vm_data { #define KVM_REQ_PTC_G 32 #define KVM_REQ_RESUME 33 -#define KVM_PAGES_PER_HPAGE 1 +#define KVM_NR_PAGE_SIZES 1 +#define KVM_PAGES_PER_HPAGE(x) 1 struct kvm; struct kvm_vcpu; @@ -465,7 +466,6 @@ struct kvm_arch { unsigned long metaphysical_rr4; unsigned long vmm_init_rr; - int online_vcpus; int is_sn2; struct kvm_ioapic *vioapic; diff --git a/arch/ia64/include/asm/kvm_para.h b/arch/ia64/include/asm/kvm_para.h index 0d6d8ca07b8c..1588aee781a2 100644 --- a/arch/ia64/include/asm/kvm_para.h +++ b/arch/ia64/include/asm/kvm_para.h @@ -19,9 +19,13 @@ * */ +#ifdef __KERNEL__ + static inline unsigned int kvm_arch_para_features(void) { return 0; } #endif + +#endif diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index fcfca56bb850..55281aabe5f2 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -17,7 +17,6 @@ * loader. */ #define pcibios_assign_all_busses() 0 -#define pcibios_scan_all_fns(a, b) 0 #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 @@ -135,7 +134,18 @@ extern void pcibios_resource_to_bus(struct pci_dev *dev, extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, struct pci_bus_region *region); -#define pcibios_scan_all_fns(a, b) 0 +static inline struct resource * +pcibios_select_root(struct pci_dev *pdev, struct resource *res) +{ + struct resource *root = NULL; + + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + if (res->flags & IORESOURCE_MEM) + root = &iomem_resource; + + return root; +} #define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) diff --git a/arch/ia64/include/asm/socket.h b/arch/ia64/include/asm/socket.h index 745421225ec6..0b0d5ff062e5 100644 --- a/arch/ia64/include/asm/socket.h +++ b/arch/ia64/include/asm/socket.h @@ -66,4 +66,7 @@ #define SO_TIMESTAMPING 37 #define SCM_TIMESTAMPING SO_TIMESTAMPING +#define SO_PROTOCOL 38 +#define SO_DOMAIN 39 + #endif /* _ASM_IA64_SOCKET_H */ diff --git a/arch/ia64/include/asm/topology.h b/arch/ia64/include/asm/topology.h index 7b4c8c70b2d1..d0141fbf51d0 100644 --- a/arch/ia64/include/asm/topology.h +++ b/arch/ia64/include/asm/topology.h @@ -61,12 +61,13 @@ void build_cpu_to_node_map(void); .cache_nice_tries = 2, \ .busy_idx = 2, \ .idle_idx = 1, \ - .newidle_idx = 2, \ - .wake_idx = 1, \ - .forkexec_idx = 1, \ + .newidle_idx = 0, \ + .wake_idx = 0, \ + .forkexec_idx = 0, \ .flags = SD_LOAD_BALANCE \ | SD_BALANCE_NEWIDLE \ | SD_BALANCE_EXEC \ + | SD_BALANCE_FORK \ | SD_WAKE_AFFINE, \ .last_balance = jiffies, \ .balance_interval = 1, \ @@ -85,14 +86,14 @@ void build_cpu_to_node_map(void); .cache_nice_tries = 2, \ .busy_idx = 3, \ .idle_idx = 2, \ - .newidle_idx = 2, \ - .wake_idx = 1, \ - .forkexec_idx = 1, \ + .newidle_idx = 0, \ + .wake_idx = 0, \ + .forkexec_idx = 0, \ .flags = SD_LOAD_BALANCE \ + | SD_BALANCE_NEWIDLE \ | SD_BALANCE_EXEC \ | SD_BALANCE_FORK \ - | SD_SERIALIZE \ - | SD_WAKE_BALANCE, \ + | SD_SERIALIZE, \ .last_balance = jiffies, \ .balance_interval = 64, \ .nr_balance_failed = 0, \ diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 5d7c0e5b9e76..9bcec9945c12 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -161,6 +161,13 @@ show_regs (struct pt_regs *regs) show_stack(NULL, NULL); } +/* local support for deprecated console_print */ +void +console_print(const char *s) +{ + printk(KERN_EMERG "%s", s); +} + void do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall) { @@ -192,6 +199,8 @@ do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall) if (test_thread_flag(TIF_NOTIFY_RESUME)) { clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(&scr->pt); + if (current->replacement_session_keyring) + key_replace_session_keyring(); } /* copy user rbs to kernel rbs */ diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 1b23ec126b63..1de86c96801d 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -855,11 +855,17 @@ identify_cpu (struct cpuinfo_ia64 *c) c->unimpl_pa_mask = ~((1L<<63) | ((1L << phys_addr_size) - 1)); } +/* + * In UP configuration, setup_per_cpu_areas() is defined in + * include/linux/percpu.h + */ +#ifdef CONFIG_SMP void __init setup_per_cpu_areas (void) { /* start_kernel() requires this... */ } +#endif /* * Do the following calculations: diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index f0c521b0ba4c..93ebfea43c6c 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -58,7 +58,8 @@ static struct local_tlb_flush_counts { unsigned int count; } __attribute__((__aligned__(32))) local_tlb_flush_counts[NR_CPUS]; -static DEFINE_PER_CPU(unsigned short, shadow_flush_counts[NR_CPUS]) ____cacheline_aligned; +static DEFINE_PER_CPU_SHARED_ALIGNED(unsigned short [NR_CPUS], + shadow_flush_counts); #define IPI_CALL_FUNC 0 #define IPI_CPU_STOP 1 diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index f69f411516d5..0a0c77b2c988 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -24,14 +24,14 @@ PHDRS { } SECTIONS { - /* Sections to be discarded */ + /* unwind exit sections must be discarded before the rest of the + sections get included. */ /DISCARD/ : { - EXIT_TEXT - EXIT_DATA - *(.exitcall.exit) *(.IA_64.unwind.exit.text) *(.IA_64.unwind_info.exit.text) - } + *(.comment) + *(.note) + } v = PAGE_OFFSET; /* this symbol is here to make debugging easier... */ phys_start = _start - LOAD_OFFSET; @@ -231,5 +231,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG - /DISCARD/ : { *(.note) } + + /* Default discards */ + DISCARDS } diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig index 64d520937874..ef3e7be29caf 100644 --- a/arch/ia64/kvm/Kconfig +++ b/arch/ia64/kvm/Kconfig @@ -1,12 +1,8 @@ # # KVM configuration # -config HAVE_KVM - bool -config HAVE_KVM_IRQCHIP - bool - default y +source "virt/kvm/Kconfig" menuconfig VIRTUALIZATION bool "Virtualization" @@ -28,6 +24,8 @@ config KVM depends on PCI select PREEMPT_NOTIFIERS select ANON_INODES + select HAVE_KVM_IRQCHIP + select KVM_APIC_ARCHITECTURE ---help--- Support hosting fully virtualized guest machines using hardware virtualization extensions. You will need a fairly recent @@ -49,9 +47,6 @@ config KVM_INTEL Provides support for KVM on Itanium 2 processors equipped with the VT extensions. -config KVM_TRACE - bool - source drivers/virtio/Kconfig endif # VIRTUALIZATION diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 80c57b0a21c4..0ad09f05efa9 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -210,16 +210,6 @@ int kvm_dev_ioctl_check_extension(long ext) } -static struct kvm_io_device *vcpu_find_mmio_dev(struct kvm_vcpu *vcpu, - gpa_t addr, int len, int is_write) -{ - struct kvm_io_device *dev; - - dev = kvm_io_bus_find_dev(&vcpu->kvm->mmio_bus, addr, len, is_write); - - return dev; -} - static int handle_vm_error(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { kvm_run->exit_reason = KVM_EXIT_UNKNOWN; @@ -231,6 +221,7 @@ static int handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { struct kvm_mmio_req *p; struct kvm_io_device *mmio_dev; + int r; p = kvm_get_vcpu_ioreq(vcpu); @@ -247,16 +238,13 @@ static int handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) kvm_run->exit_reason = KVM_EXIT_MMIO; return 0; mmio: - mmio_dev = vcpu_find_mmio_dev(vcpu, p->addr, p->size, !p->dir); - if (mmio_dev) { - if (!p->dir) - kvm_iodevice_write(mmio_dev, p->addr, p->size, - &p->data); - else - kvm_iodevice_read(mmio_dev, p->addr, p->size, - &p->data); - - } else + if (p->dir) + r = kvm_io_bus_read(&vcpu->kvm->mmio_bus, p->addr, + p->size, &p->data); + else + r = kvm_io_bus_write(&vcpu->kvm->mmio_bus, p->addr, + p->size, &p->data); + if (r) printk(KERN_ERR"kvm: No iodevice found! addr:%lx\n", p->addr); p->state = STATE_IORESP_READY; @@ -337,13 +325,12 @@ static struct kvm_vcpu *lid_to_vcpu(struct kvm *kvm, unsigned long id, { union ia64_lid lid; int i; + struct kvm_vcpu *vcpu; - for (i = 0; i < kvm->arch.online_vcpus; i++) { - if (kvm->vcpus[i]) { - lid.val = VCPU_LID(kvm->vcpus[i]); - if (lid.id == id && lid.eid == eid) - return kvm->vcpus[i]; - } + kvm_for_each_vcpu(i, vcpu, kvm) { + lid.val = VCPU_LID(vcpu); + if (lid.id == id && lid.eid == eid) + return vcpu; } return NULL; @@ -409,21 +396,21 @@ static int handle_global_purge(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) struct kvm *kvm = vcpu->kvm; struct call_data call_data; int i; + struct kvm_vcpu *vcpui; call_data.ptc_g_data = p->u.ptc_g_data; - for (i = 0; i < kvm->arch.online_vcpus; i++) { - if (!kvm->vcpus[i] || kvm->vcpus[i]->arch.mp_state == - KVM_MP_STATE_UNINITIALIZED || - vcpu == kvm->vcpus[i]) + kvm_for_each_vcpu(i, vcpui, kvm) { + if (vcpui->arch.mp_state == KVM_MP_STATE_UNINITIALIZED || + vcpu == vcpui) continue; - if (waitqueue_active(&kvm->vcpus[i]->wq)) - wake_up_interruptible(&kvm->vcpus[i]->wq); + if (waitqueue_active(&vcpui->wq)) + wake_up_interruptible(&vcpui->wq); - if (kvm->vcpus[i]->cpu != -1) { - call_data.vcpu = kvm->vcpus[i]; - smp_call_function_single(kvm->vcpus[i]->cpu, + if (vcpui->cpu != -1) { + call_data.vcpu = vcpui; + smp_call_function_single(vcpui->cpu, vcpu_global_purge, &call_data, 1); } else printk(KERN_WARNING"kvm: Uninit vcpu received ipi!\n"); @@ -852,8 +839,6 @@ struct kvm *kvm_arch_create_vm(void) kvm_init_vm(kvm); - kvm->arch.online_vcpus = 0; - return kvm; } @@ -1000,10 +985,10 @@ long kvm_arch_vm_ioctl(struct file *filp, goto out; if (irqchip_in_kernel(kvm)) { __s32 status; - mutex_lock(&kvm->lock); + mutex_lock(&kvm->irq_lock); status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, irq_event.irq, irq_event.level); - mutex_unlock(&kvm->lock); + mutex_unlock(&kvm->irq_lock); if (ioctl == KVM_IRQ_LINE_STATUS) { irq_event.status = status; if (copy_to_user(argp, &irq_event, @@ -1216,7 +1201,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) if (IS_ERR(vmm_vcpu)) return PTR_ERR(vmm_vcpu); - if (vcpu->vcpu_id == 0) { + if (kvm_vcpu_is_bsp(vcpu)) { vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; /*Set entry address for first run.*/ @@ -1224,7 +1209,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) /*Initialize itc offset for vcpus*/ itc_offset = 0UL - kvm_get_itc(vcpu); - for (i = 0; i < kvm->arch.online_vcpus; i++) { + for (i = 0; i < KVM_MAX_VCPUS; i++) { v = (struct kvm_vcpu *)((char *)vcpu + sizeof(struct kvm_vcpu_data) * i); v->arch.itc_offset = itc_offset; @@ -1356,8 +1341,6 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, goto fail; } - kvm->arch.online_vcpus++; - return vcpu; fail: return ERR_PTR(r); @@ -1952,19 +1935,6 @@ int kvm_highest_pending_irq(struct kvm_vcpu *vcpu) return find_highest_bits((int *)&vpd->irr[0]); } -int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu) -{ - if (kvm_highest_pending_irq(vcpu) != -1) - return 1; - return 0; -} - -int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu) -{ - /* do real check here */ - return 1; -} - int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) { return vcpu->arch.timer_fired; @@ -1977,7 +1947,8 @@ gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) { - return vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE; + return (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE) || + (kvm_highest_pending_irq(vcpu) != -1); } int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c index cc406d064a09..dce75b70cdd5 100644 --- a/arch/ia64/kvm/vcpu.c +++ b/arch/ia64/kvm/vcpu.c @@ -830,8 +830,8 @@ static void vcpu_set_itc(struct kvm_vcpu *vcpu, u64 val) kvm = (struct kvm *)KVM_VM_BASE; - if (vcpu->vcpu_id == 0) { - for (i = 0; i < kvm->arch.online_vcpus; i++) { + if (kvm_vcpu_is_bsp(vcpu)) { + for (i = 0; i < atomic_read(&kvm->online_vcpus); i++) { v = (struct kvm_vcpu *)((char *)vcpu + sizeof(struct kvm_vcpu_data) * i); VMX(v, itc_offset) = itc_offset; diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index e456f062f241..ece1bf994499 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -71,7 +71,7 @@ EXPORT_SYMBOL(sn_rtc_cycles_per_second); DEFINE_PER_CPU(struct sn_hub_info_s, __sn_hub_info); EXPORT_PER_CPU_SYMBOL(__sn_hub_info); -DEFINE_PER_CPU(short, __sn_cnodeid_to_nasid[MAX_COMPACT_NODES]); +DEFINE_PER_CPU(short [MAX_COMPACT_NODES], __sn_cnodeid_to_nasid); EXPORT_PER_CPU_SYMBOL(__sn_cnodeid_to_nasid); DEFINE_PER_CPU(struct nodepda_s *, __sn_nodepda); diff --git a/arch/ia64/xen/time.c b/arch/ia64/xen/time.c index fb8332690179..dbeadb9c8e20 100644 --- a/arch/ia64/xen/time.c +++ b/arch/ia64/xen/time.c @@ -133,8 +133,7 @@ consider_steal_time(unsigned long new_itm) account_idle_ticks(blocked); run_local_timers(); - if (rcu_pending(cpu)) - rcu_check_callbacks(cpu, user_mode(get_irq_regs())); + rcu_check_callbacks(cpu, user_mode(get_irq_regs())); scheduler_tick(); run_posix_cpu_timers(p); |