diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/setup_64.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/vsmp_64.c | 11 |
2 files changed, 9 insertions, 6 deletions
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index f4f7ecfb898c..e67925674eae 100644 --- a/arch/x86/kernel/setup_64.c +++ b/arch/x86/kernel/setup_64.c @@ -345,6 +345,10 @@ void __init setup_arch(char **cmdline_p) if (efi_enabled) efi_init(); +#ifdef CONFIG_PARAVIRT + vsmp_init(); +#endif + dmi_scan_machine(); io_delay_init(); diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c index 976691726de4..fdf9fba6ba9c 100644 --- a/arch/x86/kernel/vsmp_64.c +++ b/arch/x86/kernel/vsmp_64.c @@ -16,10 +16,10 @@ #include <asm/pci-direct.h> #include <asm/io.h> -static void __init vsmp_init(void) +void __init vsmp_init(void) { void *address; - unsigned int cap, ctl; + unsigned int cap, ctl, cfg; if (!early_pci_allowed()) return; @@ -32,7 +32,8 @@ static void __init vsmp_init(void) return; /* set vSMP magic bits to indicate vSMP capable kernel */ - address = ioremap(read_pci_config(0, 0x1f, 0, PCI_BASE_ADDRESS_0), 8); + cfg = read_pci_config(0, 0x1f, 0, PCI_BASE_ADDRESS_0); + address = early_ioremap(cfg, 8); cap = readl(address); ctl = readl(address + 4); printk(KERN_INFO "vSMP CTL: capabilities:0x%08x control:0x%08x\n", @@ -45,8 +46,6 @@ static void __init vsmp_init(void) printk(KERN_INFO "vSMP CTL: control set to:0x%08x\n", ctl); } - iounmap(address); + early_iounmap(address, 8); return; } - -core_initcall(vsmp_init); |
