On Tue, Apr 27, 2010 at 03:57:44PM +0300, Naphtali Sprei wrote:
> Also use testdev for output, call exit to quit.
> Currently, test reboots endlessly because of a triple-fault.
> Need to run test with -no-reboot till issue fixed (in kvm ??)
>
Rewriting this in C would be nice. May be adding this as additional test into
emulator.c
> Signed-off-by: Naphtali Sprei <nsp...@redhat.com>
> ---
> kvm/user/config-x86-common.mak | 2 +-
> kvm/user/test/x86/stringio.S | 13 +++++++++----
> 2 files changed, 10 insertions(+), 5 deletions(-)
>
> diff --git a/kvm/user/config-x86-common.mak b/kvm/user/config-x86-common.mak
> index 960741e..d312681 100644
> --- a/kvm/user/config-x86-common.mak
> +++ b/kvm/user/config-x86-common.mak
> @@ -54,7 +54,7 @@ $(TEST_DIR)/realmode.flat: $(TEST_DIR)/realmode.o
>
> $(TEST_DIR)/realmode.o: bits = 32
>
> -$(TEST_DIR)/stringio.flat: $(TEST_DIR)/stringio.o
> +$(TEST_DIR)/stringio.flat: $(cstart.o) $(TEST_DIR)/stringio.o
>
> $(TEST_DIR)/msr.flat: $(cstart.o) $(TEST_DIR)/msr.o
>
> diff --git a/kvm/user/test/x86/stringio.S b/kvm/user/test/x86/stringio.S
> index 31ddc47..461621c 100644
> --- a/kvm/user/test/x86/stringio.S
> +++ b/kvm/user/test/x86/stringio.S
> @@ -8,24 +8,29 @@
> 1:
> .endm
>
> +TESTDEV_PORT = 0xf1
> +
> str "forward", "forward"
> str "backward", "backward"
>
> .text
>
> -
> +.global main
> +main:
> cld
> movl forward, %ecx
> lea 4+forward, %rsi
> - movw $1, %dx
> + movw $TESTDEV_PORT, %dx
> rep outsb
>
> std
> movl backward, %ecx
> lea 4+backward-1(%rcx), %rsi
> - movw $2, %dx
> + movw $TESTDEV_PORT, %dx
> rep outsb
>
> - hlt
> + mov $0, %rsi
> + call exit
> +
>
>
> --
> 1.6.3.3
>
> --
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--
Gleb.
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