Re: [PATCH 0/7] Add definition for the number of standard PCI BARs
From: Thomas Gleixner <hidden>
Date: 2019-08-12 20:11:37
Also in:
kvm, linux-pci, linux-s390, lkml, netdev
From: Thomas Gleixner <hidden>
Date: 2019-08-12 20:11:37
Also in:
kvm, linux-pci, linux-s390, lkml, netdev
On Mon, 12 Aug 2019, Bjorn Helgaas wrote:
On Sun, Aug 11, 2019 at 06:07:55PM +0300, Denis Efremov wrote:quoted
Code that iterates over all standard PCI BARs typically uses PCI_STD_RESOURCE_END, but this is error-prone because it requires "i <= PCI_STD_RESOURCE_END" rather than something like "i < PCI_STD_NUM_BARS". We could add such a definition and use it the same way PCI_SRIOV_NUM_BARS is used. There is already the definition PCI_BAR_COUNT for s390 only. Thus, this patchset introduces it globally. The patch is splitted into 7 parts for different drivers/subsystems for easy readability.This looks good. I can take all these together, since they all depend on the first patch. I have a few comments on the individual patches.quoted
Denis Efremov (7): PCI: Add define for the number of standard PCI BARs s390/pci: Replace PCI_BAR_COUNT with PCI_STD_NUM_BARS x86/PCI: Use PCI_STD_NUM_BARS in loops instead of PCI_STD_RESOURCE_END
Fine with me for the x86 part. That's your turf anyway :) Thanks, tglx