x86, apic, 32-bit: add self-IPI methods

Impact: fix rare crash on 32-bit

The 32-bit APIC drivers had their send_IPI_self vectors set to NULL,
but ioapic_retrigger_irq() depends on it being always set. Fix it.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c
index ecb41b9d7aa0..1e733eff9b33 100644
--- a/arch/x86/kernel/summit_32.c
+++ b/arch/x86/kernel/summit_32.c
@@ -588,7 +588,7 @@ struct genapic apic_summit = {
         .send_IPI_mask_allbutself       = NULL,
         .send_IPI_allbutself            = summit_send_IPI_allbutself,
         .send_IPI_all                   = summit_send_IPI_all,
-        .send_IPI_self                  = NULL,
+        .send_IPI_self                  = default_send_IPI_self,
 
         .wakeup_cpu                     = NULL,
         .trampoline_phys_low            = DEFAULT_TRAMPOLINE_PHYS_LOW,