[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 4/6] xen/pass-through: correctly deal with RW1C bits
>>> On 16.06.15 at 16:19, <stefano.stabellini@xxxxxxxxxxxxx> wrote: > On Fri, 5 Jun 2015, Jan Beulich wrote: >> @@ -1016,11 +1002,12 @@ static XenPTRegInfo xen_pt_emu_reg_pm[] >> .size = 2, >> .init_val = 0x0008, >> .res_mask = 0x00F0, >> - .ro_mask = 0xE10C, >> + .ro_mask = 0x610C, >> + .rw1c_mask = 0x8000, >> .emu_mask = 0x810B, >> .init = xen_pt_common_reg_init, >> .u.w.read = xen_pt_word_reg_read, >> - .u.w.write = xen_pt_pmcsr_reg_write, >> + .u.w.write = xen_pt_word_reg_write, >> }, >> { >> .size = 0, > > I can see that the code change doesn't cause a change in behaviour for > PCI_PM_CTRL, but it does for PCI_STATUS, PCI_EXP_DEVSTA and > PCI_EXP_LNKSTA. Please explain why in the commit message. I'm not sure what you're after in a patch titled "correctly deal with RW1C bits". Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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