On Thu, Aug 09, 2018 at 02:04:03PM -0600, Alex Williamson wrote: > v4: Fix 0-day i386 build error for readq, simply use readl > instead, the bits we're interested in are 24:31 and the NVMe > spec indicates that smaller, aligned accesses are allowed. > Update bz links for both device specific resets. > > v3: Separate quirks, only for the afflicted devices > > v2: Add bug link, use Samsung vendor ID, add spec references > > Fix two different NVMe device reset issues with device specific > quirks. The Samsung controller in patch 2 sometimes doesn't like > being reset while enabled, so disable the NVMe controller prior to > FLR. This quirk is generic to all NVMe class devices, though I've > dropped the additional delay some devices require between disabling > and checking ready status. This can be added later should any of > those devices need this quirk. The Intel controller quirk is now > just a simple delay after FLR, which clearly any device needing > similar behavior can also use. Thanks, > > Alex > > --- > > Alex Williamson (3): > PCI: Export pcie_has_flr() > PCI: Samsung SM961/PM961 NVMe disable before FLR quirk > PCI: Intel DC P3700 NVMe delay after FLR quirk > > > drivers/pci/pci.c | 3 + > drivers/pci/quirks.c | 105 ++++++++++++++++++++++++++++++++++++++++++++++++++ > include/linux/pci.h | 1 > 3 files changed, 108 insertions(+), 1 deletion(-) Applied to pci/virtualization for v4.19, thanks!
