Re: [Qemu-devel] [Xen-devel] Hvmloader: Add _STA for PCI hotplug slots

2013-10-10 Thread Gonglei (Arei)
Hi, Not enough tests are done in system based the patch. Windows OS can support PCI hot plug/unplug, PCI hot plug/unplug will cause qemu crashes in Redhat6.3/5.8. After reading the ACPI spec, we modify the patch: Index: mk_dsdt.c

Re: [Qemu-devel] [Xen-devel] Hvmloader: Add _STA for PCI hotplug slots

2013-10-10 Thread Jan Beulich
On 10.10.13 at 15:32, Gonglei (Arei) arei.gong...@huawei.com wrote: --- mk_dsdt.c (revision 90666) +++ mk_dsdt.c (working copy) @@ -437,7 +437,7 @@ indent(); printf(B0EJ, 32,\n); pop_block(); -stmt(OperationRegion, SRMV, SystemIO, 0xae0c, 0x04); +

Re: [Qemu-devel] [Xen-devel] Hvmloader: Add _STA for PCI hotplug slots

2013-10-08 Thread Fabio Fantoni
Il 29/09/2013 02:30, Gonglei (Arei) ha scritto: -Original Message- From: Konrad Rzeszutek Wilk [mailto:konrad.w...@oracle.com] Sent: Saturday, September 28, 2013 5:43 AM To: Gonglei (Arei); anthony.per...@citrix.com; Stefano Stabellini Cc: xen-de...@lists.xen.org; Hanweidong (Randy);

Re: [Qemu-devel] [Xen-devel] Hvmloader: Add _STA for PCI hotplug slots

2013-09-28 Thread Gonglei (Arei)
-Original Message- From: Konrad Rzeszutek Wilk [mailto:konrad.w...@oracle.com] Sent: Saturday, September 28, 2013 5:43 AM To: Gonglei (Arei); anthony.per...@citrix.com; Stefano Stabellini Cc: xen-de...@lists.xen.org; Hanweidong (Randy); Yanqiangjun; Luonengjun; qemu-devel@nongnu.org;

Re: [Qemu-devel] [Xen-devel] Hvmloader: Add _STA for PCI hotplug slots

2013-09-27 Thread Konrad Rzeszutek Wilk
On Fri, Sep 27, 2013 at 06:29:20AM +, Gonglei (Arei) wrote: Hi, Hey, (CCing Stefano and Anthony). In Xen platform, after using upstream qemu, the all of pci devices will show hotplug in the windows guest. In this situation, the windows guest may occur blue screen when VM' user