Re: [PATCH v3] x86/boot: skip realmode init code when running as Xen PV guest

2022-11-24 Thread Juergen Gross
On 24.11.22 16:35, Borislav Petkov wrote: On Thu, Nov 24, 2022 at 02:30:39PM +0100, Juergen Gross wrote: Looking at the date when 084ee1c641a0 went in I don't think it _needs_ to go in now, but I wouldn't complain ... So if you don't have a particular and specific reason, I won't queue it for

Re: [PATCH v3] x86/boot: skip realmode init code when running as Xen PV guest

2022-11-24 Thread Borislav Petkov
On Thu, Nov 24, 2022 at 02:30:39PM +0100, Juergen Gross wrote: > Looking at the date when 084ee1c641a0 went in I don't think it _needs_ > to go in now, but I wouldn't complain ... So if you don't have a particular and specific reason, I won't queue it for stable at all. -- Regards/Gruss, Bor

Re: [PATCH v3] x86/boot: skip realmode init code when running as Xen PV guest

2022-11-24 Thread Juergen Gross
On 24.11.22 14:28, Borislav Petkov wrote: On Wed, Nov 23, 2022 at 12:45:23PM +0100, Juergen Gross wrote: When running as a Xen PV guest there is no need for setting up the realmode trampoline, as realmode isn't supported in this environment. Trying to setup the trampoline has been proven to be

Re: [PATCH v3] x86/boot: skip realmode init code when running as Xen PV guest

2022-11-24 Thread Borislav Petkov
On Wed, Nov 23, 2022 at 12:45:23PM +0100, Juergen Gross wrote: > When running as a Xen PV guest there is no need for setting up the > realmode trampoline, as realmode isn't supported in this environment. > > Trying to setup the trampoline has been proven to be problematic in > some cases, especial

[PATCH v3] x86/boot: skip realmode init code when running as Xen PV guest

2022-11-23 Thread Juergen Gross
When running as a Xen PV guest there is no need for setting up the realmode trampoline, as realmode isn't supported in this environment. Trying to setup the trampoline has been proven to be problematic in some cases, especially when trying to debug early boot problems with Xen requiring to keep th