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.
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 -- 2.31.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#104644): https://edk2.groups.io/g/devel/message/104644 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] -=-=-=-=-=-=-=-=-=-=-=-
