Re: [PATCH v2 1/4] x86/xen: remove 32-bit Xen PV guest support

2020-07-02 Thread Jürgen Groß
On 03.07.20 00:59, Boris Ostrovsky wrote: On 7/1/20 7:06 AM, Juergen Gross wrote: Xen is requiring 64-bit machines today and since Xen 4.14 it can be built without 32-bit PV guest support. There is no need to carry the burden of 32-bit PV guest support in the kernel any longer, as new guests can

Re: [PATCH v2 1/4] x86/xen: remove 32-bit Xen PV guest support

2020-07-02 Thread Boris Ostrovsky
On 7/2/20 7:24 PM, Andrew Cooper wrote: > On 02/07/2020 23:59, Boris Ostrovsky wrote: >> On 7/1/20 7:06 AM, Juergen Gross wrote: >>> >>> -#ifdef CONFIG_X86_PAE >>> -static void xen_set_pte_atomic(pte_t *ptep, pte_t pte) >>> -{ >>> - trace_xen_mmu_set_pte_atomic(ptep, pte); >>> - __xen_set_pte

Re: [PATCH v2 1/4] x86/xen: remove 32-bit Xen PV guest support

2020-07-02 Thread Andrew Cooper
On 02/07/2020 23:59, Boris Ostrovsky wrote: > On 7/1/20 7:06 AM, Juergen Gross wrote: >> >> -#ifdef CONFIG_X86_PAE >> -static void xen_set_pte_atomic(pte_t *ptep, pte_t pte) >> -{ >> -trace_xen_mmu_set_pte_atomic(ptep, pte); >> -__xen_set_pte(ptep, pte); > > Probably not for this series b

Re: [PATCH v2 1/4] x86/xen: remove 32-bit Xen PV guest support

2020-07-02 Thread Boris Ostrovsky
On 7/1/20 7:06 AM, Juergen Gross wrote: > Xen is requiring 64-bit machines today and since Xen 4.14 it can be > built without 32-bit PV guest support. There is no need to carry the > burden of 32-bit PV guest support in the kernel any longer, as new > guests can be either HVM or PVH, or they can us

Re: [PATCH v2 1/4] x86/xen: remove 32-bit Xen PV guest support

2020-07-01 Thread Brian Gerst
On Wed, Jul 1, 2020 at 7:08 AM Juergen Gross wrote: > > Xen is requiring 64-bit machines today and since Xen 4.14 it can be > built without 32-bit PV guest support. There is no need to carry the > burden of 32-bit PV guest support in the kernel any longer, as new > guests can be either HVM or PVH,