linux-kernel - Re: [PATCH] xen: fix build failure related to removing adjust_exception

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Message-ID: <4fb577bf-0202-af8d-6553-51b79ae5e93a@oracle.com>
Date:   Thu, 17 Aug 2017 09:44:46 -0400
From:   Boris Ostrovsky <boris.ostrovsky@...cle.com>
To:     Juergen Gross <jgross@...e.com>, linux-kernel@...r.kernel.org,
        xen-devel@...ts.xenproject.org, x86@...nel.org
Cc:     hpa@...or.com, tglx@...utronix.de, mingo@...hat.com
Subject: Re: [PATCH] xen: fix build failure related to removing
 adjust_exception_frame

On 08/17/2017 05:03 AM, Juergen Gross wrote:
> A kernel configured with XEN_PV but without KVM_GUEST will fail to
> build since the patch removing the adjust_exception_frame paravirt
> op.
>
> Fix this failure.
>
> Reported-by: Sander Eikelenboom <linux@...elenboom.it>
> Signed-off-by: Juergen Gross <jgross@...e.com>
> ---
>  arch/x86/xen/xen-asm_64.S | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S
> index f72ff71cc897..62039a35f70e 100644
> --- a/arch/x86/xen/xen-asm_64.S
> +++ b/arch/x86/xen/xen-asm_64.S
> @@ -47,7 +47,6 @@ xen_pv_trap segment_not_present
>  xen_pv_trap stack_segment
>  xen_pv_trap general_protection
>  xen_pv_trap page_fault
> -xen_pv_trap async_page_fault
>  xen_pv_trap spurious_interrupt_bug
>  xen_pv_trap coprocessor_error
>  xen_pv_trap alignment_check

Applied to for-linus-4.14.

-boris