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Re: regression in recent pvops kernels, dom0 crashes early
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Olaf Hering <olaf@xxxxxxxxx>
- Date: Wed, 19 May 2021 20:42:05 +0200
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- Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 19 May 2021 18:42:29 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Am Mon, 17 May 2021 12:54:02 +0200
schrieb Jan Beulich <jbeulich@xxxxxxxx>:
> x86/Xen: swap NX determination and GDT setup on BSP
>
> xen_setup_gdt(), via xen_load_gdt_boot(), wants to adjust page tables.
> For this to work when NX is not available, x86_configure_nx() needs to
> be called first.
Thanks. I tried this patch on-top of the SLE15-SP3 kernel branch.
Without the patch booting fails as reported.
With the patch the dom0 starts as expected.
Olaf
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