Merge tag 'pci-v4.18-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI fixes from Bjorn Helgaas:

 - Fix integer overflow in new mobiveil driver (Dan Carpenter)

 - Fix race during NVMe removal/rescan (Hari Vyas)

* tag 'pci-v4.18-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: Fix is_added/is_busmaster race condition
  PCI: mobiveil: Avoid integer overflow in IB_WIN_SIZE
This commit is contained in:
Linus Torvalds
2018-08-02 10:59:19 -07:00
10 changed files with 28 additions and 13 deletions

View File

@@ -46,6 +46,7 @@
#include "powernv.h"
#include "pci.h"
#include "../../../../drivers/pci/pci.h"
#define PNV_IODA1_M64_NUM 16 /* Number of M64 BARs */
#define PNV_IODA1_M64_SEGS 8 /* Segments per M64 BAR */
@@ -3138,7 +3139,7 @@ static void pnv_pci_ioda_fixup_iov_resources(struct pci_dev *pdev)
struct pci_dn *pdn;
int mul, total_vfs;
if (!pdev->is_physfn || pdev->is_added)
if (!pdev->is_physfn || pci_dev_is_added(pdev))
return;
pdn = pci_get_pdn(pdev);

View File

@@ -71,6 +71,7 @@
#include <asm/security_features.h>
#include "pseries.h"
#include "../../../../drivers/pci/pci.h"
int CMO_PrPSP = -1;
int CMO_SecPSP = -1;
@@ -664,7 +665,7 @@ static void pseries_pci_fixup_iov_resources(struct pci_dev *pdev)
const int *indexes;
struct device_node *dn = pci_device_to_OF_node(pdev);
if (!pdev->is_physfn || pdev->is_added)
if (!pdev->is_physfn || pci_dev_is_added(pdev))
return;
/*Firmware must support open sriov otherwise dont configure*/
indexes = of_get_property(dn, "ibm,open-sriov-vf-bar-info", NULL);