在 2023/5/11 09:33, xianglai li 写道:
> Default page size is 16K for loongarch qemu tcg code section
> separated with data section with 16K page alignment,
> And data write operation in the same page with code section
> will cause qemu TB flush.
Xianglai,
Could you add more data supporting? such as size of dxe ffs image and
dxe compaction ffs.
Regards
Bibo, Mao
>
> Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
> Cc: Bibo Mao <maob...@loongson.cn>
> Cc: Chao Li <lic...@loongson.cn>
> Cc: Leif Lindholm <quic_llind...@quicinc.com>
> Cc: Liming Gao <gaolim...@byosoft.com.cn>
> Cc: Michael D Kinney <michael.d.kin...@intel.com>
> Signed-off-by: xianglai li <lixiang...@loongson.cn>
> ---
> Platform/Loongson/LoongArchQemuPkg/Loongson.dsc | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/Platform/Loongson/LoongArchQemuPkg/Loongson.dsc
> b/Platform/Loongson/LoongArchQemuPkg/Loongson.dsc
> index 6875e39cc6..13b27d84b8 100644
> --- a/Platform/Loongson/LoongArchQemuPkg/Loongson.dsc
> +++ b/Platform/Loongson/LoongArchQemuPkg/Loongson.dsc
> @@ -61,8 +61,13 @@
> [BuildOptions.LOONGARCH64.EDKII.SEC]
> *_*_*_CC_FLAGS =
>
> +#
> +# default page size is 16K for loongarch qemu tcg
> +# code section separated with data section with 16K page alignment, else data
> +# write operation in the same page with code section will cause qemu TB flush
> +#
>
> [BuildOptions.common.EDKII.DXE_CORE,BuildOptions.common.EDKII.DXE_DRIVER,BuildOptions.common.EDKII.UEFI_DRIVER,BuildOptions.common.EDKII.UEFI_APPLICATION]
> - GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
> + GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x4000
>
> [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
> GCC:*_*_LOONGARCH64_DLINK_FLAGS = -z common-page-size=0x10000
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#104648): https://edk2.groups.io/g/devel/message/104648
Mute This Topic: https://groups.io/mt/98819415/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
