xen_send_IPI_mask_allbutself uses native vector as input other than xen_vector.
xen_send_IPI_one need to be called to pass xen_vector in
xen_send_IPI_mask_allbutself.
Signed-off-by: Zhenzhong Duan <zhenzhong.d...@oracle.com>
---
arch/x86/xen/smp.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 09ea61d..bf27868 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -565,6 +565,10 @@ void xen_send_IPI_mask_allbutself(const struct cpumask
*mask,
{
unsigned cpu;
unsigned int this_cpu = smp_processor_id();
+ int xen_vector = xen_map_vector(vector);
+
+ if (xen_vector < 0)
+ return;
if (!(num_online_cpus() > 1))
return;
@@ -573,16 +577,13 @@ void xen_send_IPI_mask_allbutself(const struct cpumask
*mask,
if (this_cpu == cpu)
continue;
- xen_smp_send_call_function_single_ipi(cpu);
+ xen_send_IPI_one(cpu, xen_vector);
}
}
void xen_send_IPI_allbutself(int vector)
{
- int xen_vector = xen_map_vector(vector);
-
- if (xen_vector >= 0)
- xen_send_IPI_mask_allbutself(cpu_online_mask, xen_vector);
+ xen_send_IPI_mask_allbutself(cpu_online_mask, vector);
}
static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id)
--
1.7.3
--
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