From: Avi Kivity <[email protected]> so we can start blasting them with IPIs.
Signed-off-by: Avi Kivity <[email protected]> Signed-off-by: Marcelo Tosatti <[email protected]> diff --git a/kvm/user/test/x86/cstart64.S b/kvm/user/test/x86/cstart64.S index 54b721f..e5554ba 100644 --- a/kvm/user/test/x86/cstart64.S +++ b/kvm/user/test/x86/cstart64.S @@ -152,6 +152,7 @@ ap_start64: call enable_x2apic sti nop + lock incw cpu_online_count 1: hlt jmp 1b @@ -203,5 +204,11 @@ smp_init: movl $(APIC_DEST_ALLBUT | APIC_DEST_PHYSICAL | APIC_DM_INIT | APIC_INT_ASSERT), APIC_ICR(%rax) movl $(APIC_DEST_ALLBUT | APIC_DEST_PHYSICAL | APIC_DM_INIT), APIC_ICR(%rax) movl $(APIC_DEST_ALLBUT | APIC_DEST_PHYSICAL | APIC_DM_STARTUP), APIC_ICR(%rax) + call fwcfg_get_nb_cpus +1: pause + cmpw %ax, cpu_online_count + jne 1b smp_init_done: ret + +cpu_online_count: .word 1 -- To unsubscribe from this list: send the line "unsubscribe kvm-commits" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
