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[Qemu-devel] bind interdomain ioctl error xen-kvm.c


From: Rishi Ranjan
Subject: [Qemu-devel] bind interdomain ioctl error xen-kvm.c
Date: Tue, 30 Dec 2014 15:35:44 -0800

I am trying to use Xen as accelerator for my Qemu machine. I have created a guest domain with following xl config: 

builder = "hvm"
name = "qemu-hvm"
memory = "512"
vcpus = 1
vif = ['']
vnc = 1
boot="c"


When I try to run with following parameters: 

-machine q35,accel=xen -cpu qemu64 -bios ./pc-bios/bios-256k.bin -xen-domid "Domain id of guest"

I am getting follwing error from xen-hvm.c: 

"bind interdomain ioctl error" in xen_hvm_init while calling         state->shared_vmport_page =
            xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,
                                 PROT_READ|PROT_WRITE, ioreq_pfn); 

Can someone help me get this working? 

Thanks,
Rishi




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