diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/xen/enlighten_pv.c | 12 | ||||
| -rw-r--r-- | arch/x86/xen/mmu_pv.c | 4 | ||||
| -rw-r--r-- | arch/x86/xen/p2m.c | 4 | ||||
| -rw-r--r-- | arch/x86/xen/platform-pci-unplug.c | 16 | ||||
| -rw-r--r-- | arch/x86/xen/smp_pv.c | 1 |
5 files changed, 15 insertions, 22 deletions
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 03149422dce2..753f63734c13 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -116,9 +116,8 @@ static void __init xen_banner(void) HYPERVISOR_xen_version(XENVER_extraversion, &extra); pr_info("Booting paravirtualized kernel on %s\n", pv_info.name); - printk(KERN_INFO "Xen version: %d.%d%s%s\n", - version >> 16, version & 0xffff, extra.extraversion, - xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : ""); + pr_info("Xen version: %d.%d%s (preserve-AD)\n", + version >> 16, version & 0xffff, extra.extraversion); } static void __init xen_pv_init_platform(void) @@ -1302,13 +1301,6 @@ asmlinkage __visible void __init xen_start_kernel(void) xen_init_apic(); #endif - if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) { - pv_ops.mmu.ptep_modify_prot_start = - xen_ptep_modify_prot_start; - pv_ops.mmu.ptep_modify_prot_commit = - xen_ptep_modify_prot_commit; - } - machine_ops = xen_machine_ops; /* diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index ade789e73ee4..1df5f01529e5 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -2099,8 +2099,8 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = { .set_pte = xen_set_pte_init, .set_pmd = xen_set_pmd_hyper, - .ptep_modify_prot_start = __ptep_modify_prot_start, - .ptep_modify_prot_commit = __ptep_modify_prot_commit, + .ptep_modify_prot_start = xen_ptep_modify_prot_start, + .ptep_modify_prot_commit = xen_ptep_modify_prot_commit, .pte_val = PV_CALLEE_SAVE(xen_pte_val), .pgd_val = PV_CALLEE_SAVE(xen_pgd_val), diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index ac06ca32e9ef..5e6e236977c7 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -618,8 +618,8 @@ int xen_alloc_p2m_entry(unsigned long pfn) } /* Expanded the p2m? */ - if (pfn > xen_p2m_last_pfn) { - xen_p2m_last_pfn = pfn; + if (pfn >= xen_p2m_last_pfn) { + xen_p2m_last_pfn = ALIGN(pfn + 1, P2M_PER_PAGE); HYPERVISOR_shared_info->arch.max_pfn = xen_p2m_last_pfn; } diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c index 96d7f7d39cb9..62ac4898df1a 100644 --- a/arch/x86/xen/platform-pci-unplug.c +++ b/arch/x86/xen/platform-pci-unplug.c @@ -7,6 +7,8 @@ * Copyright (c) 2010, Citrix */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/init.h> #include <linux/io.h> #include <linux/export.h> @@ -30,13 +32,13 @@ static int check_platform_magic(void) magic = inw(XEN_IOPORT_MAGIC); if (magic != XEN_IOPORT_MAGIC_VAL) { - printk(KERN_ERR "Xen Platform PCI: unrecognised magic value\n"); + pr_err("Xen Platform PCI: unrecognised magic value\n"); return XEN_PLATFORM_ERR_MAGIC; } protocol = inb(XEN_IOPORT_PROTOVER); - printk(KERN_DEBUG "Xen Platform PCI: I/O protocol version %d\n", + pr_debug("Xen Platform PCI: I/O protocol version %d\n", protocol); switch (protocol) { @@ -44,12 +46,12 @@ static int check_platform_magic(void) outw(XEN_IOPORT_LINUX_PRODNUM, XEN_IOPORT_PRODNUM); outl(XEN_IOPORT_LINUX_DRVVER, XEN_IOPORT_DRVVER); if (inw(XEN_IOPORT_MAGIC) != XEN_IOPORT_MAGIC_VAL) { - printk(KERN_ERR "Xen Platform: blacklisted by host\n"); + pr_err("Xen Platform: blacklisted by host\n"); return XEN_PLATFORM_ERR_BLACKLIST; } break; default: - printk(KERN_WARNING "Xen Platform PCI: unknown I/O protocol version\n"); + pr_warn("Xen Platform PCI: unknown I/O protocol version\n"); return XEN_PLATFORM_ERR_PROTOCOL; } @@ -155,12 +157,12 @@ void xen_unplug_emulated_devices(void) * been compiled for this kernel (modules or built-in are both OK). */ if (!xen_emul_unplug) { if (xen_must_unplug_nics()) { - printk(KERN_INFO "Netfront and the Xen platform PCI driver have " + pr_info("Netfront and the Xen platform PCI driver have " "been compiled for this kernel: unplug emulated NICs.\n"); xen_emul_unplug |= XEN_UNPLUG_ALL_NICS; } if (xen_must_unplug_disks()) { - printk(KERN_INFO "Blkfront and the Xen platform PCI driver have " + pr_info("Blkfront and the Xen platform PCI driver have " "been compiled for this kernel: unplug emulated disks.\n" "You might have to change the root device\n" "from /dev/hd[a-d] to /dev/xvd[a-d]\n" @@ -200,7 +202,7 @@ static int __init parse_xen_emul_unplug(char *arg) else if (!strncmp(p, "never", l)) xen_emul_unplug |= XEN_UNPLUG_NEVER; else - printk(KERN_WARNING "unrecognised option '%s' " + pr_warn("unrecognised option '%s' " "in parameter 'xen_emul_unplug'\n", p); } return 0; diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index c2ac319f11a4..96afadf9878e 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -64,7 +64,6 @@ static void cpu_bringup(void) cr4_init(); cpu_init(); touch_softlockup_watchdog(); - preempt_disable(); /* PVH runs in ring 0 and allows us to do native syscalls. Yay! */ if (!xen_feature(XENFEAT_supervisor_mode_kernel)) { |