On 20/9/20 21:09, Paolo Bonzini wrote:
On 14/09/20 11:11, lihaiwei.ker...@gmail.com wrote:From: Haiwei Li <lihai...@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 <l...@intel.com> Signed-off-by: Haiwei Li <lihai...@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;If CONFIG_SMP is not set you don't need kvm_alloc_cpumask or pv_ops.mmu.flush_tlb_others at all. Can you squash these two into the original patch and re-submit for 5.10?
I will, thanks. Haiwei Li
