Re: [PATCH] Revert "xen: add helpers to allocate unpopulated memory"

2020-12-06 Thread Jürgen Groß
On 06.12.20 18:22, Marek Marczykowski-Górecki wrote: This reverts commit 9e2369c06c8a181478039258a4598c1ddd2cadfa. On a Xen PV dom0, with NVME disk, this makes the dom0 crash when starting a domain. This looks like some bad interaction between xen-blkback and xen-scsiback has the same use patt

[PATCH] Revert "xen: add helpers to allocate unpopulated memory"

2020-12-06 Thread Marek Marczykowski-Górecki
This reverts commit 9e2369c06c8a181478039258a4598c1ddd2cadfa. On a Xen PV dom0, with NVME disk, this makes the dom0 crash when starting a domain. This looks like some bad interaction between xen-blkback and NVME driver, both using ZONE_DEVICE. Since the author is on leave now, revert the change un