On Wed, Mar 17, 2021 at 3:54 AM Borislav Petkov <bp@xxxxxxx> wrote:
>
> + Ian.
>
> On Wed, Mar 17, 2021 at 03:08:58PM +1100, Stephen Rothwell wrote:
> > Hi all,
> >
> > After merging the tip tree, today's linux-next build (native perf)
> > failed like this:
> >
> > 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__ */
> > | ^~~~~~~~~~~~
> >
> > This is a powerpc build of perf. I can't see what caused this failure,
> > so I have used the version of the tip tree from next-20210316 for today.
>
> Yah, this has come up in the past during review but the wrong version
> somehow snuck in, sorry. ;-\
>
> Can you guys verify this fixes the build issue? I don't have a ppc build
> setup.
>
> Thx.
The <asm/emulate_prefix.h> path also needs fixing. With the following
I was able to build for arm64 and powerpc.
Thanks,
Ian
diff --git a/tools/arch/x86/lib/insn.c b/tools/arch/x86/lib/insn.c
index cd4dedde3265..968360bf2150 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__ */
#include <linux/errno.h>
#include <linux/kconfig.h>
-#include <asm/emulate_prefix.h> /* __ignore_sync_check__ */
+#include "../include/asm/emulate_prefix.h" /* __ignore_sync_check__ */
#define leXX_to_cpu(t, r) \
({ \
> ---
> From 50d91054fc421e2a90923706d5ca79e941e28300 Mon Sep 17 00:00:00 2001
> From: Borislav Petkov <bp@xxxxxxx>
> Date: Wed, 17 Mar 2021 11:33:04 +0100
> Subject: [PATCH] tools/insn: Restore the relative include paths for cross
> building
>
> Building perf on ppc causes:
>
> 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__ */
> | ^~~~~~~~~~~~
>
> Restore the relative include paths so that the compiler can find the
> headers.
>
> Fixes: 93281c4a9657 ("x86/insn: Add an insn_decode() API")
> Reported-by: Ian Rogers <irogers@xxxxxxxxxx>
> Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> NOT-Signed-off-by: Borislav Petkov <bp@xxxxxxx>
> ---
> tools/arch/x86/lib/insn.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/arch/x86/lib/insn.c b/tools/arch/x86/lib/insn.c
> index cd4dedde3265..999fbd4c9bea 100644
> --- a/tools/arch/x86/lib/insn.c
> +++ b/tools/arch/x86/lib/insn.c
> @@ -11,8 +11,8 @@
> #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__ */
>
> #include <linux/errno.h>
> #include <linux/kconfig.h>
> --
> 2.29.2
>
> --
> Regards/Gruss,
> Boris.
>
> SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg
