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| author | Ben Guthro | 2012-04-20 18:11:04 +0200 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk | 2012-05-07 21:33:15 +0200 |
| commit | f447d56d36af18c5104ff29dcb1327c0c0ac3634 (patch) | |
| tree | e83fe645cd0241714a027b1f42897217eee0f3b0 /arch/x86/xen/enlighten.c | |
| parent | xen/gnttab: add deferred freeing logic (diff) | |
| download | kernel-qcow2-linux-f447d56d36af18c5104ff29dcb1327c0c0ac3634.tar.gz kernel-qcow2-linux-f447d56d36af18c5104ff29dcb1327c0c0ac3634.tar.xz kernel-qcow2-linux-f447d56d36af18c5104ff29dcb1327c0c0ac3634.zip | |
xen: implement apic ipi interface
Map native ipi vector to xen vector.
Implement apic ipi interface with xen_send_IPI_one.
Tested-by: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: Ben Guthro <ben@guthro.net>
Signed-off-by: Lin Ming <mlin@ss.pku.edu.cn>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/xen/enlighten.c')
| -rw-r--r-- | arch/x86/xen/enlighten.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 4f51bebac02c..1ed61c2bf633 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -74,6 +74,7 @@ #include "xen-ops.h" #include "mmu.h" +#include "smp.h" #include "multicalls.h" EXPORT_SYMBOL_GPL(hypercall_page); @@ -849,6 +850,14 @@ static void set_xen_basic_apic_ops(void) apic->icr_write = xen_apic_icr_write; apic->wait_icr_idle = xen_apic_wait_icr_idle; apic->safe_wait_icr_idle = xen_safe_apic_wait_icr_idle; + +#ifdef CONFIG_SMP + apic->send_IPI_allbutself = xen_send_IPI_allbutself; + apic->send_IPI_mask_allbutself = xen_send_IPI_mask_allbutself; + apic->send_IPI_mask = xen_send_IPI_mask; + apic->send_IPI_all = xen_send_IPI_all; + apic->send_IPI_self = xen_send_IPI_self; +#endif } #endif |