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Date:   Thu, 18 Mar 2021 05:49:21 +1100
From:   Stephen Rothwell <sfr@canb.auug.org.au>
To:     Borislav Petkov <bp@suse.de>
Cc:     Ian Rogers <irogers@google.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: Re: linux-next: build failure after merge of the tip tree
Message-ID: <20210318054921.64c0fc75@canb.auug.org.au>
In-Reply-To: <20210317180236.GF32135@zn.tnic>
References: <20210317150858.02b1bbc8@canb.auug.org.au>
        <20210317105432.GA32135@zn.tnic>
        <CAP-5=fWKCtJq-9zd5A-XALJWNf8tsds44m-G07sc+kCUoXB8zg@mail.gmail.com>
        <20210317180236.GF32135@zn.tnic>
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Hi Borislav,

On Wed, 17 Mar 2021 19:02:36 +0100 Borislav Petkov <bp@suse.de> wrote:
>
> On Wed, Mar 17, 2021 at 09:22:15AM -0700, Ian Rogers wrote:
> > The <asm/emulate_prefix.h> path also needs fixing. With the following
> > I was able to build for arm64 and powerpc. =20
>=20
> Thanks, I've updated and added your Tested-by. I'll give sfr a chance to
> test and queue it tomorrow.
>=20
> ---
> From d242b2639a23ed03d9aed94cf05b99af5343d4e9 Mon Sep 17 00:00:00 2001
> From: Borislav Petkov <bp@suse.de>
> Date: Wed, 17 Mar 2021 11:33:04 +0100
> Subject: [PATCH] tools/insn: Restore the relative include paths for cross=
 building
>=20
> Building perf on ppc causes:
>=20
>   In file included from util/intel-pt-decoder/intel-pt-insn-decoder.c:15:
>   util/intel-pt-decoder/../../../arch/x86/lib/insn.c:14:10: fatal error: =
asm/inat.h: No such file or directory
>      14 | #include <asm/inat.h> /*__ignore_sync_check__ */
>         |          ^~~~~~~~~~~~
>=20
> Restore the relative include paths so that the compiler can find the
> headers.
>=20
> Fixes: 93281c4a9657 ("x86/insn: Add an insn_decode() API")
> Reported-by: Ian Rogers <irogers@google.com>
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Borislav Petkov <bp@suse.de>
> Tested-by: Ian Rogers <irogers@google.com>
> ---
>  tools/arch/x86/lib/insn.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>=20
> diff --git a/tools/arch/x86/lib/insn.c b/tools/arch/x86/lib/insn.c
> index cd4dedde3265..c41f95815480 100644
> --- a/tools/arch/x86/lib/insn.c
> +++ b/tools/arch/x86/lib/insn.c
> @@ -11,13 +11,13 @@
>  #else
>  #include <string.h>
>  #endif
> -#include <asm/inat.h> /*__ignore_sync_check__ */
> -#include <asm/insn.h> /* __ignore_sync_check__ */
> +#include "../include/asm/inat.h" /* __ignore_sync_check__ */
> +#include "../include/asm/insn.h" /* __ignore_sync_check__ */
> =20
>  #include <linux/errno.h>
>  #include <linux/kconfig.h>
> =20
> -#include <asm/emulate_prefix.h> /* __ignore_sync_check__ */
> +#include "../include/asm/emulate_prefix.h" /* __ignore_sync_check__ */
> =20
>  #define leXX_to_cpu(t, r)						\
>  ({									\
> --=20
> 2.29.2

That fixes the powerpc build for me, thanks.
--=20
Cheers,
Stephen Rothwell

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