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Re: [PATCH] x86/hvm/ioreq: Fix condition in hvm_alloc_legacy_ioreq_gfn()
- To: Oleksandr Tyshchenko <Oleksandr_Tyshchenko@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 15 Aug 2025 15:05:31 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Fri, 15 Aug 2025 13:05:40 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 15.08.2025 12:19, Oleksandr Tyshchenko wrote:
> Fix the incorrect condition that causes hvm_alloc_legacy_ioreq_gfn()
> to return INVALID_GFN even if the HVM param was installed properly by
> the toolstack.
>
> Fixes: 3486f398a3dd (' x86/hvm/ioreq: allow ioreq servers to use
> HVM_PARAM_[BUF]IOREQ_PFN')
> Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
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