Dong, Eddie wrote:
> Avi Kivity wrote:
>
>>> Here it is.
>>>
>>>
>> It's broken; your binutils is probably too old.
>>
>>
>>
>>> Can u also send me your bootstrap and flat so that I can try here?
>>> Thx,eddie
>>>
> Avi:
> Using yout vmexit.flat, it can work with my patch smoothly. Is
> this the one you see problems?
>
Yes. I'll try again, maybe there was some other issue.
Oh, I'm running with CONFIG_PREEMPT, maybe that's the cause.
> From the source of vmexit.flat, it is so simple (just do cpuid
> to test VM Exit cost) that I can't image it will cause problem with my
> patch since kernel build for both 32 on 64 and 64 on 64 work fine (with
>
>> 1M VM Exit) with my patch.
>>
>
> BTW, with following modification:
> diff --git a/user/Makefile b/user/Makefile
> diff --git a/user/flat.lds b/user/flat.lds
> index ff9693c..7dd922c 100644
> --- a/user/flat.lds
> +++ b/user/flat.lds
> @@ -8,6 +8,8 @@ SECTIONS
> . = ALIGN(4K);
> .data : { *(.data) }
> . = ALIGN(16);
> + .rodata : { *(.rodata) }
> + . = ALIGN(16);
> .bss : { *(.bss) }
> . = ALIGN(4K);
> edata = .;
>
>
I applied this, thanks.
> I can get a looks like correct vmexit.flat at least for 64 bits.
> But i386 make test/vmexit.flat get following warning, is this normal?
>
> [EMAIL PROTECTED] user]# i386 make test/vmexit.flat
> gcc -I /root/avi/word/kvm-userspace/kernel/include -MMD -MF
> test/.vmexit.d -g -fomit-frame-pointer -Wall -m32 -nostdlib -o
> test/vmexit.flat -Wl,-T,flat.lds test/vmexit.o test/cstart.o
> test/printf.o
> /usr/bin/ld: warning: i386:x86-64 architecture of input file
> `test/vmexit.o' is incompatible with i386 output
> /usr/bin/ld: warning: i386:x86-64 architecture of input file
> `test/printf.o' is incompatible with i386 output
>
You need to clean the old .o files first.
--
error compiling committee.c: too many arguments to function
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