[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 5/5] x86/HVM: don't setup an intercept handler for IO port 0xcf8 unconditionally
On 13/01/16 16:38, Jan Beulich wrote: >>>> On 13.01.16 at 13:32, <roger.pau@xxxxxxxxxx> wrote: >> Only intercept accesses to IO port 0xcf8 if there's at least one IOREQ >> server, otherwise it makes no sense since the only code that uses the value >> stored by hvm_access_cf8 is the IOREQ server. > Afaict an ioreq server could also attach subsequently - Paul? Indeed it can. The last-latched cfc/cf8 values should be accurate at that point. The intercept needs to stay. ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |