[OE-core] [PATCH 1/2] qemux86: use a Core 2 Duo CPU instead of the original circa-1993 Pentium

[Khem Raj]

On Mon, May 13, 2019 at 8:33 AM Alexander Kanavin <alex.kanavin at gmail.com>
wrote:

> This matches what the qemux86_64 is currently using, and
> will allow testing the instructions added in the meantime;
> particularly various SSE extensions are now enabled.
>

While I like this change I also worry if we are leaving out any significant
x86 implementation out there in embedded space x86-64 is relatively newer
compared to 32 bit which was long stable

>
> Signed-off-by: Alexander Kanavin <alex.kanavin at gmail.com>
> ---
>  meta/conf/machine/include/qemuboot-x86.inc | 4 ++--
>  meta/conf/machine/qemux86.conf             | 3 +--
>  2 files changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/meta/conf/machine/include/qemuboot-x86.inc
> b/meta/conf/machine/include/qemuboot-x86.inc
> index 5fdbe4df50e..82ce46d8604 100644
> --- a/meta/conf/machine/include/qemuboot-x86.inc
> +++ b/meta/conf/machine/include/qemuboot-x86.inc
> @@ -1,8 +1,8 @@
>  # For runqemu
>  IMAGE_CLASSES += "qemuboot"
>  QB_SYSTEM_NAME_x86 = "qemu-system-i386"
> -QB_CPU_x86 = "-cpu pentium2"
> -QB_CPU_KVM_x86 = "-cpu pentium2"
> +QB_CPU_x86 = "-cpu core2duo"
> +QB_CPU_KVM_x86 = "-cpu core2duo"
>
>  QB_SYSTEM_NAME_x86-64 = "qemu-system-x86_64"
>  QB_CPU_x86-64 = "-cpu core2duo"
> diff --git a/meta/conf/machine/qemux86.conf
> b/meta/conf/machine/qemux86.conf
> index f2434a4b5f5..272ad1e1870 100644
> --- a/meta/conf/machine/qemux86.conf
> +++ b/meta/conf/machine/qemux86.conf
> @@ -8,8 +8,7 @@ PREFERRED_PROVIDER_virtual/libgles1 ?= "mesa"
>  PREFERRED_PROVIDER_virtual/libgles2 ?= "mesa"
>
>  require conf/machine/include/qemu.inc
> -DEFAULTTUNE ?= "i586"
> -X86ARCH32 ?= "i586"
> +DEFAULTTUNE ?= "core2-32"
>  require conf/machine/include/tune-corei7.inc
>  require conf/machine/include/qemuboot-x86.inc
>
> --
> 2.17.1
>
> --
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