diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/xen/hypercall.h | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 4 | ||||
| -rw-r--r-- | arch/x86/xen/enlighten.c | 5 |
3 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h index 5728852fb90..59c226d120c 100644 --- a/arch/x86/include/asm/xen/hypercall.h +++ b/arch/x86/include/asm/xen/hypercall.h @@ -48,6 +48,7 @@ #include <xen/interface/sched.h> #include <xen/interface/physdev.h> #include <xen/interface/platform.h> +#include <xen/interface/xen-mca.h> /* * The hypercall asms have to meet several constraints: @@ -302,6 +303,13 @@ HYPERVISOR_set_timer_op(u64 timeout) } static inline int +HYPERVISOR_mca(struct xen_mc *mc_op) +{ + mc_op->interface_version = XEN_MCA_INTERFACE_VERSION; + return _hypercall1(int, mca, mc_op); +} + +static inline int HYPERVISOR_dom0_op(struct xen_platform_op *platform_op) { platform_op->interface_version = XENPF_INTERFACE_VERSION; diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index da27c5d2168..aa7548799af 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -57,8 +57,6 @@ static DEFINE_MUTEX(mce_chrdev_read_mutex); int mce_disabled __read_mostly; -#define MISC_MCELOG_MINOR 227 - #define SPINUNIT 100 /* 100ns */ atomic_t mce_entry; @@ -2342,7 +2340,7 @@ static __init int mcheck_init_device(void) return err; } -device_initcall(mcheck_init_device); +device_initcall_sync(mcheck_init_device); /* * Old style boot options parsing. Only for compatibility. diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index ff962d4b821..9a6346865c4 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -38,6 +38,7 @@ #include <xen/interface/physdev.h> #include <xen/interface/vcpu.h> #include <xen/interface/memory.h> +#include <xen/interface/xen-mca.h> #include <xen/features.h> #include <xen/page.h> #include <xen/hvm.h> @@ -341,9 +342,7 @@ static void __init xen_init_cpuid_mask(void) unsigned int xsave_mask; cpuid_leaf1_edx_mask = - ~((1 << X86_FEATURE_MCE) | /* disable MCE */ - (1 << X86_FEATURE_MCA) | /* disable MCA */ - (1 << X86_FEATURE_MTRR) | /* disable MTRR */ + ~((1 << X86_FEATURE_MTRR) | /* disable MTRR */ (1 << X86_FEATURE_ACC)); /* thermal monitoring */ if (!xen_initial_domain()) |