---

yaml
---
r: 108221
b: refs/heads/master
c: 40c4207
h: refs/heads/master
i:
  108219: bf0ef60
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 88fa08f67bee1a0c765237bdac106a32872f57d2
+refs/heads/master: 40c42076ebd362dc69210cccea101ac80b6d4bd4

trunk/Documentation/lguest/lguest.c

@@ -1447,21 +1447,6 @@ static void configure_device(int fd, const char *tapif, u32 ipaddr)
 		err(1, "Bringing interface %s up", tapif);
 }
 
-static void get_mac(int fd, const char *tapif, unsigned char hwaddr[6])
-{
-	struct ifreq ifr;
-
-	memset(&ifr, 0, sizeof(ifr));
-	strcpy(ifr.ifr_name, tapif);
-
-	/* SIOC stands for Socket I/O Control.  G means Get (vs S for Set
-	 * above).  IF means Interface, and HWADDR is hardware address.
-	 * Simple! */
-	if (ioctl(fd, SIOCGIFHWADDR, &ifr) != 0)
-		err(1, "getting hw address for %s", tapif);
-	memcpy(hwaddr, ifr.ifr_hwaddr.sa_data, 6);
-}
-
 static int get_tun_device(char tapif[IFNAMSIZ])
 {
 	struct ifreq ifr;
@@ -1531,11 +1516,8 @@ static void setup_tun_net(char *arg)
 	p = strchr(arg, ':');
 	if (p) {
 		str2mac(p+1, conf.mac);
+		add_feature(dev, VIRTIO_NET_F_MAC);
 		*p = '\0';
-	} else {
-		p = arg + strlen(arg);
-		/* None supplied; query the randomly assigned mac. */
-		get_mac(ipfd, tapif, conf.mac);
 	}
 
 	/* arg is now either an IP address or a bridge name */
@@ -1547,13 +1529,10 @@ static void setup_tun_net(char *arg)
 	/* Set up the tun device. */
 	configure_device(ipfd, tapif, ip);
 
-	/* Tell Guest what MAC address to use. */
-	add_feature(dev, VIRTIO_NET_F_MAC);
 	add_feature(dev, VIRTIO_F_NOTIFY_ON_EMPTY);
 	/* Expect Guest to handle everything except UFO */
 	add_feature(dev, VIRTIO_NET_F_CSUM);
 	add_feature(dev, VIRTIO_NET_F_GUEST_CSUM);
-	add_feature(dev, VIRTIO_NET_F_MAC);
 	add_feature(dev, VIRTIO_NET_F_GUEST_TSO4);
 	add_feature(dev, VIRTIO_NET_F_GUEST_TSO6);
 	add_feature(dev, VIRTIO_NET_F_GUEST_ECN);

trunk/arch/x86/kernel/apic_32.c

@@ -1720,19 +1720,15 @@ static int __init parse_lapic_timer_c2_ok(char *arg)
 }
 early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok);
 
-static int __init apic_set_verbosity(char *arg)
+static int __init apic_set_verbosity(char *str)
 {
-	if (!arg)
-		return -EINVAL;
-
-	if (strcmp(arg, "debug") == 0)
+	if (strcmp("debug", str) == 0)
 		apic_verbosity = APIC_DEBUG;
-	else if (strcmp(arg, "verbose") == 0)
+	else if (strcmp("verbose", str) == 0)
 		apic_verbosity = APIC_VERBOSE;
-
-	return 0;
+	return 1;
 }
-early_param("apic", apic_set_verbosity);
+__setup("apic=", apic_set_verbosity);
 
 static int __init lapic_insert_resource(void)
 {

trunk/arch/x86/kernel/cpu/bugs.c

@@ -50,8 +50,6 @@ static double __initdata y = 3145727.0;
  */
 static void __init check_fpu(void)
 {
-	s32 fdiv_bug;
-
 	if (!boot_cpu_data.hard_math) {
 #ifndef CONFIG_MATH_EMULATION
 		printk(KERN_EMERG "No coprocessor found and no math emulation present.\n");
@@ -76,10 +74,8 @@ static void __init check_fpu(void)
 		"fistpl %0\n\t"
 		"fwait\n\t"
 		"fninit"
-		: "=m" (*&fdiv_bug)
+		: "=m" (*&boot_cpu_data.fdiv_bug)
 		: "m" (*&x), "m" (*&y));
-
-	boot_cpu_data.fdiv_bug = fdiv_bug;
 	if (boot_cpu_data.fdiv_bug)
 		printk("Hmm, FPU with FDIV bug.\n");
 }

trunk/arch/x86/kernel/io_apic_32.c

@@ -57,7 +57,7 @@ atomic_t irq_mis_count;
 static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
 
 static DEFINE_SPINLOCK(ioapic_lock);
-DEFINE_SPINLOCK(vector_lock);
+static DEFINE_SPINLOCK(vector_lock);
 
 int timer_through_8259 __initdata;
 
@@ -1209,6 +1209,10 @@ static int assign_irq_vector(int irq)
 	return vector;
 }
 
+void setup_vector_irq(int cpu)
+{
+}
+
 static struct irq_chip ioapic_chip;
 
 #define IOAPIC_AUTO	-1

trunk/arch/x86/kernel/io_apic_64.c

@@ -101,7 +101,7 @@ int timer_through_8259 __initdata;
 static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
 
 static DEFINE_SPINLOCK(ioapic_lock);
-static DEFINE_SPINLOCK(vector_lock);
+DEFINE_SPINLOCK(vector_lock);
 
 /*
  * # of IRQ routing registers
@@ -697,19 +697,6 @@ static int pin_2_irq(int idx, int apic, int pin)
 	return irq;
 }
 
-void lock_vector_lock(void)
-{
-	/* Used to the online set of cpus does not change
-	 * during assign_irq_vector.
-	 */
-	spin_lock(&vector_lock);
-}
-
-void unlock_vector_lock(void)
-{
-	spin_unlock(&vector_lock);
-}
-
 static int __assign_irq_vector(int irq, cpumask_t mask)
 {
 	/*
@@ -815,7 +802,7 @@ static void __clear_irq_vector(int irq)
 	cpus_clear(cfg->domain);
 }
 
-void __setup_vector_irq(int cpu)
+static void __setup_vector_irq(int cpu)
 {
 	/* Initialize vector_irq on a new cpu */
 	/* This function must be called with vector_lock held */
@@ -838,6 +825,14 @@ void __setup_vector_irq(int cpu)
 	}
 }
 
+void setup_vector_irq(int cpu)
+{
+	spin_lock(&vector_lock);
+	__setup_vector_irq(smp_processor_id());
+	spin_unlock(&vector_lock);
+}
+
+
 static struct irq_chip ioapic_chip;
 
 static void ioapic_register_intr(int irq, unsigned long trigger)

trunk/arch/x86/kernel/mpparse.c

@@ -83,7 +83,7 @@ static void __init MP_bus_info(struct mpc_config_bus *m)
 	if (x86_quirks->mpc_oem_bus_info)
 		x86_quirks->mpc_oem_bus_info(m, str);
 	else
-		apic_printk(APIC_VERBOSE, "Bus #%d is %s\n", m->mpc_busid, str);
+		printk(KERN_INFO "Bus #%d is %s\n", m->mpc_busid, str);
 
 #if MAX_MP_BUSSES < 256
 	if (m->mpc_busid >= MAX_MP_BUSSES) {
@@ -154,7 +154,7 @@ static void __init MP_ioapic_info(struct mpc_config_ioapic *m)
 
 static void print_MP_intsrc_info(struct mpc_config_intsrc *m)
 {
-	apic_printk(APIC_VERBOSE, "Int: type %d, pol %d, trig %d, bus %02x,"
+	printk(KERN_CONT "Int: type %d, pol %d, trig %d, bus %02x,"
 		" IRQ %02x, APIC ID %x, APIC INT %02x\n",
 		m->mpc_irqtype, m->mpc_irqflag & 3,
 		(m->mpc_irqflag >> 2) & 3, m->mpc_srcbus,
@@ -163,7 +163,7 @@ static void print_MP_intsrc_info(struct mpc_config_intsrc *m)
 
 static void __init print_mp_irq_info(struct mp_config_intsrc *mp_irq)
 {
-	apic_printk(APIC_VERBOSE, "Int: type %d, pol %d, trig %d, bus %02x,"
+	printk(KERN_CONT "Int: type %d, pol %d, trig %d, bus %02x,"
 		" IRQ %02x, APIC ID %x, APIC INT %02x\n",
 		mp_irq->mp_irqtype, mp_irq->mp_irqflag & 3,
 		(mp_irq->mp_irqflag >> 2) & 3, mp_irq->mp_srcbus,
@@ -235,7 +235,7 @@ static void __init MP_intsrc_info(struct mpc_config_intsrc *m)
 
 static void __init MP_lintsrc_info(struct mpc_config_lintsrc *m)
 {
-	apic_printk(APIC_VERBOSE, "Lint: type %d, pol %d, trig %d, bus %02x,"
+	printk(KERN_INFO "Lint: type %d, pol %d, trig %d, bus %02x,"
 		" IRQ %02x, APIC ID %x, APIC LINT %02x\n",
 		m->mpc_irqtype, m->mpc_irqflag & 3,
 		(m->mpc_irqflag >> 2) & 3, m->mpc_srcbusid,
@@ -695,8 +695,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
 	unsigned int *bp = phys_to_virt(base);
 	struct intel_mp_floating *mpf;
 
-	apic_printk(APIC_VERBOSE, "Scan SMP from %p for %ld bytes.\n",
-			bp, length);
+	printk(KERN_DEBUG "Scan SMP from %p for %ld bytes.\n", bp, length);
 	BUILD_BUG_ON(sizeof(*mpf) != 16);
 
 	while (length > 0) {

trunk/arch/x86/kernel/pci-calgary_64.c

@@ -1350,7 +1350,7 @@ static void calgary_init_bitmap_from_tce_table(struct iommu_table *tbl)
  * Function for kdump case. Get the tce tables from first kernel
  * by reading the contents of the base adress register of calgary iommu
  */
-static void get_tce_space_from_tar(void)
+static void get_tce_space_from_tar()
 {
 	int bus;
 	void __iomem *target;

trunk/arch/x86/kernel/setup.c

@@ -604,14 +604,6 @@ void __init setup_arch(char **cmdline_p)
 	early_cpu_init();
 	early_ioremap_init();
 
-#if defined(CONFIG_VMI) && defined(CONFIG_X86_32)
-	/*
-	 * Must be before kernel pagetables are setup
-	 * or fixmap area is touched.
-	 */
-	vmi_init();
-#endif
-
 	ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev);
 	screen_info = boot_params.screen_info;
 	edid_info = boot_params.edid_info;
@@ -825,6 +817,14 @@ void __init setup_arch(char **cmdline_p)
 	kvmclock_init();
 #endif
 
+#if defined(CONFIG_VMI) && defined(CONFIG_X86_32)
+	/*
+	 * Must be after max_low_pfn is determined, and before kernel
+	 * pagetables are setup.
+	 */
+	vmi_init();
+#endif
+
 	paravirt_pagetable_setup_start(swapper_pg_dir);
 	paging_init();
 	paravirt_pagetable_setup_done(swapper_pg_dir);
@@ -861,6 +861,12 @@ void __init setup_arch(char **cmdline_p)
 	init_apic_mappings();
 	ioapic_init_mappings();
 
+#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC) && defined(CONFIG_X86_32)
+	if (def_to_bigsmp)
+		printk(KERN_WARNING "More than 8 CPUs detected and "
+			"CONFIG_X86_PC cannot handle it.\nUse "
+			"CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n");
+#endif
 	kvm_guest_init();
 
 	e820_reserve_resources();

trunk/arch/x86/kernel/smpboot.c

@@ -326,16 +326,12 @@ static void __cpuinit start_secondary(void *unused)
 	 * for which cpus receive the IPI. Holding this
 	 * lock helps us to not include this cpu in a currently in progress
 	 * smp_call_function().
-	 *
-	 * We need to hold vector_lock so there the set of online cpus
-	 * does not change while we are assigning vectors to cpus.  Holding
-	 * this lock ensures we don't half assign or remove an irq from a cpu.
 	 */
 	ipi_call_lock_irq();
-	lock_vector_lock();
-	__setup_vector_irq(smp_processor_id());
+#ifdef CONFIG_X86_IO_APIC
+	setup_vector_irq(smp_processor_id());
+#endif
 	cpu_set(smp_processor_id(), cpu_online_map);
-	unlock_vector_lock();
 	ipi_call_unlock_irq();
 	per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
 
@@ -994,17 +990,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
 	flush_tlb_all();
 	low_mappings = 1;
 
-#ifdef CONFIG_X86_PC
-	if (def_to_bigsmp && apicid > 8) {
-		printk(KERN_WARNING
-			"More than 8 CPUs detected - skipping them.\n"
-			"Use CONFIG_X86_GENERICARCH and CONFIG_X86_BIGSMP.\n");
-		err = -1;
-	} else
-		err = do_boot_cpu(apicid, cpu);
-#else
 	err = do_boot_cpu(apicid, cpu);
-#endif
 
 	zap_low_mappings();
 	low_mappings = 0;
@@ -1350,9 +1336,7 @@ int __cpu_disable(void)
 	remove_siblinginfo(cpu);
 
 	/* It's now safe to remove this processor from the online map */
-	lock_vector_lock();
 	remove_cpu_from_maps(cpu);
-	unlock_vector_lock();
 	fixup_irqs(cpu_online_map);
 	return 0;
 }

trunk/arch/x86/kernel/vmi_32.c

@@ -37,7 +37,6 @@
 #include <asm/timer.h>
 #include <asm/vmi_time.h>
 #include <asm/kmap_types.h>
-#include <asm/setup.h>
 
 /* Convenient for calling VMI functions indirectly in the ROM */
 typedef u32 __attribute__((regparm(1))) (VROMFUNC)(void);
@@ -684,7 +683,7 @@ void vmi_bringup(void)
 {
  	/* We must establish the lowmem mapping for MMU ops to work */
 	if (vmi_ops.set_linear_mapping)
-		vmi_ops.set_linear_mapping(0, (void *)__PAGE_OFFSET, MAXMEM_PFN, 0);
+		vmi_ops.set_linear_mapping(0, (void *)__PAGE_OFFSET, max_low_pfn, 0);
 }
 
 /*

trunk/arch/x86/mm/pgtable.c

@@ -207,9 +207,6 @@ static void pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmds[])
 	unsigned long addr;
 	int i;
 
-	if (PREALLOCATED_PMDS == 0) /* Work around gcc-3.4.x bug */
-		return;
-
 	pud = pud_offset(pgd, 0);
 
  	for (addr = i = 0; i < PREALLOCATED_PMDS;

trunk/drivers/char/agp/agp.h

@@ -148,9 +148,6 @@ struct agp_bridge_data {
 	char minor_version;
 	struct list_head list;
 	u32 apbase_config;
-	/* list of agp_memory mapped to the aperture */
-	struct list_head mapped_list;
-	spinlock_t mapped_lock;
 };
 
 #define KB(x)	((x) * 1024)

trunk/drivers/char/agp/ali-agp.c

@@ -110,8 +110,7 @@ static int ali_configure(void)
 
 		nlvm_addr+= agp_bridge->gart_bus_addr;
 		nlvm_addr|=(agp_bridge->gart_bus_addr>>12);
-		dev_info(&agp_bridge->dev->dev, "nlvm top &base = %8x\n",
-			 nlvm_addr);
+		printk(KERN_INFO PFX "nlvm top &base = %8x\n",nlvm_addr);
 	}
 #endif
 
@@ -316,8 +315,8 @@ static int __devinit agp_ali_probe(struct pci_dev *pdev,
 			goto found;
 	}
 
-	dev_err(&pdev->dev, "unsupported ALi chipset [%04x/%04x])\n",
-		pdev->vendor, pdev->device);
+	printk(KERN_ERR PFX "Unsupported ALi chipset (device id: %04x)\n",
+	     pdev->device);
 	return -ENODEV;
 
 
@@ -362,7 +361,8 @@ static int __devinit agp_ali_probe(struct pci_dev *pdev,
 		bridge->driver = &ali_generic_bridge;
 	}
 
-	dev_info(&pdev->dev, "ALi %s chipset\n", devs[j].chipset_name);
+	printk(KERN_INFO PFX "Detected ALi %s chipset\n",
+			devs[j].chipset_name);
 
 	/* Fill in the mode register */
 	pci_read_config_dword(pdev,