Re: [Xen-devel] Build failure: In function ptep_get_and_clear: error: conversion to non-scalar type requested

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

Ah, we don't build-test non-PAE any more. That's probably the problem here,
unless it's a gcc 4.2.x new error (unlikely).

 -- Keir

On 26/3/08 07:54, "Simon Horman" <horms@xxxxxxxxxxxx> wrote:

> xen-unstable.hg 488:de57c3f218fb
> "xen, x86: Track foreign and I/O mappings with a new pte flag, and do"
> seems to cause a build failure on at least x86_64.
> 
> # make mrproper
> # hg checkout de57c3f218fb
> # cp buildconfigs/linux-defconfig_xen0_x86_32 .config
> # make
> ...
>   CHK     include/linux/version.h
>   CHK     include/linux/utsrelease.h
>   CC      init/main.o
> In file included from include/asm/mach-xen/asm/pgtable.h:261,
>                  from include/linux/bootmem.h:8,
>                  from init/main.c:29:
> include/asm/mach-xen/asm/pgtable-2level.h: In function ?ptep_get_and_clear¹:
> include/asm/mach-xen/asm/pgtable-2level.h:48: error: conversion to non-scalar
> type requested
> In file included from include/linux/bootmem.h:8,
>                  from init/main.c:29:
> include/asm/mach-xen/asm/pgtable.h: In function ?pte_modify¹:
> include/asm/mach-xen/asm/pgtable.h:349: error: conversion to non-scalar type
> requested
> make[1]: *** [init/main.o] Error 1
> make: *** [init] Error 2
> 
> # gcc --version
> gcc (GCC) 4.2.3 (Debian 4.2.3-2)
> Copyright (C) 2007 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.



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