Re: grub2 + xen + lz4 kernels

2021-12-01 Thread Juergen Gross via Grub-devel
On 01.12.21 20:24, Shaun Reitan wrote: Hi Daniel thanks for your reply!  You mentioned finding a new LZ4 library but grub2 already looks to support lz4 compressed kernels. The issue is that they don't look to be supported under the Xen platform with a target of x86_64. Grub does "support" lz4

Re[2]: grub2 + xen + lz4 kernels

2021-12-01 Thread Shaun Reitan
Juergen Gross" ; grub-devel@gnu.org Sent: 11/30/2021 9:33:20 AM Subject: Re: grub2 + xen + lz4 kernels On Tue, Nov 30, 2021 at 07:21:42AM +0100, Juergen Gross via Grub-devel wrote: On 30.11.21 00:25, Shaun Reitan wrote: > I currently use XEN to boot PV (paravirt) virtual server insta

Re: grub2 + xen + lz4 kernels

2021-11-30 Thread Daniel Kiper
On Tue, Nov 30, 2021 at 07:21:42AM +0100, Juergen Gross via Grub-devel wrote: > On 30.11.21 00:25, Shaun Reitan wrote: > > I currently use XEN to boot PV (paravirt) virtual server instances for > > our customers. Grub2 introduced support for booting a xen kernel > > directly from a guests disk imag

Re: grub2 + xen + lz4 kernels

2021-11-29 Thread Juergen Gross via Grub-devel
On 30.11.21 00:25, Shaun Reitan wrote: I currently use XEN to boot PV (paravirt) virtual server instances for our customers. Grub2 introduced support for booting a xen kernel directly from a guests disk image which has worked great for years. We use the following command to build our image gr

Re: grub2 + xen + lz4 kernels

2021-11-29 Thread Andy Smith
Hi Shaun, On Mon, Nov 29, 2021 at 11:25:22PM +, Shaun Reitan wrote: > There are a few workarounds out their, most involve a hook that decompresses > the kernel after an update but I'm not wanting to add complexity to the > kernel update process. Another option is to switch the guest to Xen PV

grub2 + xen + lz4 kernels

2021-11-29 Thread Shaun Reitan
I currently use XEN to boot PV (paravirt) virtual server instances for our customers. Grub2 introduced support for booting a xen kernel directly from a guests disk image which has worked great for years. We use the following command to build our image grub-mkstandalone -O x86_64-xen -o grub2-x