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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-11 08:23:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-11 08:23:22 -0800 |
| commit | 9ce04f9238cafcfd09a502f2bc8c13b5f44ec590 (patch) | |
| tree | f55b7c0ef48ea5b3bbd2971036ba54b666e8c4ce /drivers/pci | |
| parent | b3f2caaaa82440af06b39c2c92e4fa8122d75465 (diff) | |
| parent | 06eb23b1ba39c61ee5d5faeb42a097635693e370 (diff) | |
| download | op-kernel-dev-9ce04f9238cafcfd09a502f2bc8c13b5f44ec590.zip op-kernel-dev-9ce04f9238cafcfd09a502f2bc8c13b5f44ec590.tar.gz | |
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
ptrace, x86: fix the usage of ptrace_fork()
i8327: fix outb() parameter order
x86: fix math_emu register frame access
x86: math_emu info cleanup
x86: include correct %gs in a.out core dump
x86, vmi: put a missing paravirt_release_pmd in pgd_dtor
x86: find nr_irqs_gsi with mp_ioapic_routing
x86: add clflush before monitor for Intel 7400 series
x86: disable intel_iommu support by default
x86: don't apply __supported_pte_mask to non-present ptes
x86: fix grammar in user-visible BIOS warning
x86/Kconfig.cpu: make Kconfig help readable in the console
x86, 64-bit: print DMI info in the oops trace
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/intel-iommu.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 3dfecb2..f4b7c79 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -268,7 +268,12 @@ static long list_size; static void domain_remove_dev_info(struct dmar_domain *domain); -int dmar_disabled; +#ifdef CONFIG_DMAR_DEFAULT_ON +int dmar_disabled = 0; +#else +int dmar_disabled = 1; +#endif /*CONFIG_DMAR_DEFAULT_ON*/ + static int __initdata dmar_map_gfx = 1; static int dmar_forcedac; static int intel_iommu_strict; @@ -284,9 +289,12 @@ static int __init intel_iommu_setup(char *str) if (!str) return -EINVAL; while (*str) { - if (!strncmp(str, "off", 3)) { + if (!strncmp(str, "on", 2)) { + dmar_disabled = 0; + printk(KERN_INFO "Intel-IOMMU: enabled\n"); + } else if (!strncmp(str, "off", 3)) { dmar_disabled = 1; - printk(KERN_INFO"Intel-IOMMU: disabled\n"); + printk(KERN_INFO "Intel-IOMMU: disabled\n"); } else if (!strncmp(str, "igfx_off", 8)) { dmar_map_gfx = 0; printk(KERN_INFO |
