Re: [RFC PATCH 0/2] Specifying cache topology on ARM

[Zhao Liu]

Hi Alireza,

Great to see your Arm side implementation!

On Fri, Aug 23, 2024 at 01:54:44PM +0100, Alireza Sanaee wrote:
> Date: Fri, 23 Aug 2024 13:54:44 +0100
> From: Alireza Sanaee <alireza.sanaee@huawei.com>
> Subject: [RFC PATCH 0/2] Specifying cache topology on ARM
> X-Mailer: git-send-email 2.34.1
> 

[snip]

> 
> The following command will represent the system.
> 
> ./qemu-system-aarch64 \
>  -machine virt,**smp-cache=cache0** \
>  -cpu max \
>  -m 2048 \
>  -smp sockets=2,clusters=1,cores=2,threads=2 \
>  -kernel ./Image.gz \
>  -append "console=ttyAMA0 root=/dev/ram rdinit=/init acpi=force" \
>  -initrd rootfs.cpio.gz \
>  -bios ./edk2-aarch64-code.fd \
>  **-object 
> '{"qom-type":"smp-cache","id":"cache0","caches":[{"name":"l1d","topo":"core"},{"name":"l1i","topo":"core"},{"name":"l2","topo":"cluster"},{"name":"l3","topo":"socket"}]}'**
>  \
>  -nographic

I plan to refresh a new version soon, in which the smp-cache array will
be integrated into -machine totally. And I'cc you then.

Regards,
Zhao