Re: [Xen-devel] [VTD] [PATCH 2/2] Interrupt remapping

[Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>]

Hi, Weidong

>This patch implements interrupt remapping for MSI/MSI-x.
>
>Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>
I got the following error at compiling the latest cset(17761).

make[6]: Entering directory `/root/unstable/xen-unstable.hg/xen/drivers/
passthrough/vtd'
gcc -O2 -fomit-frame-pointer -m32 -march=i686 -fno-strict-aliasing -std=
gnu99 -Wall -Wstrict-prototypes -Wno-unused-value -Wdeclaration-after-
statement -DNDEBUG -nostdinc -fno-builtin -fno-common -iwithprefix 
include -Werror -Wno-pointer-arith -pipe -I/root/unstable/xen-unstable.
hg/xen/include -I/root/unstable/xen-unstable.hg/xen/include/asm-x86/mach
-generic -I/root/unstable/xen-unstable.hg/xen/include/asm-x86/mach-
default -msoft-float -fno-stack-protector -g -D__XEN__ -c intremap.c -o 
intremap.o
cc1: warnings being treated as errors
intremap.c: In function 'ioapic_rte_to_remap_entry':
intremap.c:143: error: overflow in implicit constant conversion
make[6]: *** [intremap.o] Error 1
make[6]: Leaving directory `/root/unstable/xen-unstable.hg/xen/drivers/
passthrough/vtd'
make[5]: *** [vtd/built_in.o] Error 2
make[5]: Leaving directory `/root/unstable/xen-unstable.hg/xen/drivers/
passthrough'
make[4]: *** [passthrough/built_in.o] Error 2
make[4]: Leaving directory `/root/unstable/xen-unstable.hg/xen/drivers'
make[3]: *** [/root/unstable/xen-unstable.hg/xen/drivers/built_in.o] 
Error 2
make[3]: Leaving directory `/root/unstable/xen-unstable.hg/xen/arch/x86'
make[2]: *** [/root/unstable/xen-unstable.hg/xen/xen] Error 2
make[2]: Leaving directory `/root/unstable/xen-unstable.hg/xen'
make[1]: *** [install] Error 2
make[1]: Leaving directory `/root/unstable/xen-unstable.hg/xen'
make: *** [install-xen] Error 2


Is the attached patch correct?

Signed-off-by: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>

Best Regards,

Akio Takebe

Attachment: fix_compilation.patch
Description: Binary data

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