Messages in this thread Patch in this message | | | From | lihaiwei.kernel@gmail ... | Subject | [PATCH 1/2] KVM: Fix the build error | Date | Mon, 14 Sep 2020 17:11:47 +0800 |
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From: Haiwei Li <lihaiwei@tencent.com>
When CONFIG_SMP is not set, an build error occurs with message "error: use of undeclared identifier 'kvm_send_ipi_mask_allbutself'"
Fixes: 0f990222108d ("KVM: Check the allocation of pv cpu mask", 2020-09-01) Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Haiwei Li <lihaiwei@tencent.com> --- arch/x86/kernel/kvm.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 1b51b727b140..7e8be0421720 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -797,7 +797,9 @@ static __init int kvm_alloc_cpumask(void) } } +#if defined(CONFIG_SMP) apic->send_IPI_mask_allbutself = kvm_send_ipi_mask_allbutself; +#endif pv_ops.mmu.flush_tlb_others = kvm_flush_tlb_others; return 0; -- 2.18.4
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