Re: [Xen-devel] ce56a86e2a ("x86/mm: Limit mmap() of /dev/mem to valid physical addresses"): kernel BUG at arch/x86/mm/physaddr.c:79!

2017-10-27 Thread Jan Beulich
>>> On 26.10.17 at 21:29, wrote: > On 26/10/17 19:49, Craig Bergstrom wrote: >> Sander, thanks for the details, they've been very useful. >> >> I suspect that your host system's mem=2048M parameter is causing the >> problem. Any chance you can confirm by removing the

Re: [Xen-devel] ce56a86e2a ("x86/mm: Limit mmap() of /dev/mem to valid physical addresses"): kernel BUG at arch/x86/mm/physaddr.c:79!

2017-10-26 Thread Andrew Cooper
On 26/10/17 20:29, Sander Eikelenboom wrote: > On 26/10/17 19:49, Craig Bergstrom wrote: >> Sander, thanks for the details, they've been very useful. >> >> I suspect that your host system's mem=2048M parameter is causing the >> problem. Any chance you can confirm by removing the parameter and >>

Re: [Xen-devel] ce56a86e2a ("x86/mm: Limit mmap() of /dev/mem to valid physical addresses"): kernel BUG at arch/x86/mm/physaddr.c:79!

2017-10-26 Thread Sander Eikelenboom
On 26/10/17 19:49, Craig Bergstrom wrote: > Sander, thanks for the details, they've been very useful. > > I suspect that your host system's mem=2048M parameter is causing the > problem. Any chance you can confirm by removing the parameter and > running the guest code path? I removed it, but