On 9/15/15 8:54 PM, Paolo Bonzini wrote:
On 15/09/2015 12:30, Wanpeng Li wrote:+ if (!nested) { + vpid = find_first_zero_bit(vmx_vpid_bitmap, VMX_NR_VPIDS); + if (vpid < VMX_NR_VPIDS) { vmx->vpid = vpid; __set_bit(vpid, vmx_vpid_bitmap); + } + } else { + vpid = find_first_zero_bit(vmx_vpid_bitmap, VMX_NR_VPIDS); + if (vpid < VMX_NR_VPIDS) { + vmx->nested.vpid02 = vpid; + __set_bit(vpid, vmx_vpid_bitmap); + }Messy indentation, and a lot of duplicate code. Can you instead have (which I think was Jan's suggestion too): static int allocate_vpid(void); static void free_vpid(int vpid);
I see, done in v3.
That said, I like the simple solution to the "too many VPIDs for each L1 VCPU" processor.
Thanks. :-) Regards, Wanpeng Li -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
