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author | Ingo Molnar <mingo@elte.hu> | 2009-03-26 18:29:40 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-26 18:29:40 +0100 |
commit | 5a54bd1307471c1cd0521402fe65e2057edcab2f (patch) | |
tree | 25fb6a543db4ccc11b6d5662ed2e7facfce39ae7 /arch/x86/xen | |
parent | f9f35677d81adb0feedcd6e0e661784805c8facd (diff) | |
parent | 8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff) | |
download | op-kernel-dev-5a54bd1307471c1cd0521402fe65e2057edcab2f.zip op-kernel-dev-5a54bd1307471c1cd0521402fe65e2057edcab2f.tar.gz |
Merge commit 'v2.6.29' into core/header-fixes
Diffstat (limited to 'arch/x86/xen')
-rw-r--r-- | arch/x86/xen/enlighten.c | 3 | ||||
-rw-r--r-- | arch/x86/xen/multicalls.h | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index bea2152..b58e963 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1672,6 +1672,9 @@ asmlinkage void __init xen_start_kernel(void) possible map and a non-dummy shared_info. */ per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; + local_irq_disable(); + early_boot_irqs_off(); + xen_raw_console_write("mapping kernel into physical memory\n"); pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages); diff --git a/arch/x86/xen/multicalls.h b/arch/x86/xen/multicalls.h index 8589382..fa3e107 100644 --- a/arch/x86/xen/multicalls.h +++ b/arch/x86/xen/multicalls.h @@ -19,8 +19,10 @@ DECLARE_PER_CPU(unsigned long, xen_mc_irq_flags); paired with xen_mc_issue() */ static inline void xen_mc_batch(void) { + unsigned long flags; /* need to disable interrupts until this entry is complete */ - local_irq_save(__get_cpu_var(xen_mc_irq_flags)); + local_irq_save(flags); + __get_cpu_var(xen_mc_irq_flags) = flags; } static inline struct multicall_space xen_mc_entry(size_t args) |