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Re: [PATCH] Revert "xen/domctl: Introduce XEN_DOMCTL_CDF_vpci flag"
- To: Michal Orzel <michal.orzel@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 14 Oct 2021 10:53:18 +0200
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- Cc: Christian Lindig <christian.lindig@xxxxxxxxxx>, David Scott <dave@xxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, bertrand.marquis@xxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 14 Oct 2021 08:53:30 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 14.10.2021 10:47, Michal Orzel wrote:
> This reverts commit 2075b410ee8087662c880213c3aca196fb7ade22.
>
> During the discussion [1] that took place after
> the patch was merged it was agreed that it should
> be reverted to avoid introducing a bad interface.
>
> Furthermore, the patch rejected usage of flag
> XEN_DOMCTL_CDF_vpci for x86 which is not true
> as it should be set for dom0 PVH.
>
> Due to XEN_DOMCTL_CDF_vpmu being introduced after
> XEN_DOMCTL_CDF_vpci, modify its bit position
> from 8 to 7.
>
> [1] https://marc.info/?t=163354215300039&r=1&w=2
>
> Signed-off-by: Michal Orzel <michal.orzel@xxxxxxx>
> ---
> tools/ocaml/libs/xc/xenctrl.ml | 1 -
> tools/ocaml/libs/xc/xenctrl.mli | 1 -
> xen/arch/arm/domain.c | 3 +--
> xen/arch/x86/domain.c | 6 ------
> xen/common/domain.c | 3 +--
> xen/include/public/domctl.h | 3 +--
> 6 files changed, 3 insertions(+), 14 deletions(-)
Applicable parts
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
Jan
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