On Wed, Oct 23, 2019 at 12:47:43PM +0300, mika.westerberg@xxxxxxxxxxxxxxx wrote: > On Wed, Oct 23, 2019 at 08:37:48AM +0000, Nicholas Johnson wrote: > > } else if (!strncmp(str, "hpmemsize=", 10)) { > > - pci_hotplug_mem_size = memparse(str + 10, &str); > > + pci_hotplug_mmio_size = > > + memparse(str + 10, &str); > > + pci_hotplug_mmio_pref_size = > > + memparse(str + 10, &str); > > Does this actually work correctly? The first memparse(str + 10, &str) > modifies str so the next call will not start from the correct position > anymore. I have been using this for a long time now and have not had any issues. Does it modify str? I thought that was done by the loop. Can somebody else please weigh in here? I am worried now, and I want to be sure. If it is a problem, then I will have to read it into pci_hotplug_mmio_size and then set: pci_hotplug_mmio_pref_size = pci_hotplug_mmio_size > > Otherwise the patch looks good to me. Thanks, I will re-post with your last suggestions of going over 80 characters shortly.