On Tue, 15 Oct 2019 at 15:02, Xiang Zheng <zhengxiang9@xxxxxxxxxx> wrote: > > From: Dongjiu Geng <gengdongjiu@xxxxxxxxxx> > > This patch implements APEI GHES Table generation via fw_cfg blobs. Now > it only supports ARMv8 SEA, a type of GHESv2 error source. Afterwards, > we can extend the supported types if needed. For the CPER section, > currently it is memory section because kernel mainly wants userspace to > handle the memory errors. > > This patch follows the spec ACPI 6.2 to build the Hardware Error Source > table. For more detailed information, please refer to document: > docs/specs/acpi_hest_ghes.rst > > Suggested-by: Laszlo Ersek <lersek@xxxxxxxxxx> > Signed-off-by: Dongjiu Geng <gengdongjiu@xxxxxxxxxx> > Signed-off-by: Xiang Zheng <zhengxiang9@xxxxxxxxxx> > + /* Error Status Address */ > + build_append_gas(table_data, AML_SYSTEM_MEMORY, 0x40, 0, > + 4 /* QWord access */, 0); Hi; this doesn't seem to compile with clang: /home/petmay01/linaro/qemu-from-laptop/qemu/hw/acpi/acpi_ghes.c:330:34: error: implicit conversion from enumeration type 'AmlRegionSpace' to different enumeration type 'AmlAddressSpace' [-Werror,-Wenum-conversion] build_append_gas(table_data, AML_SYSTEM_MEMORY, 0x40, 0, ~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~ /home/petmay01/linaro/qemu-from-laptop/qemu/hw/acpi/acpi_ghes.c:351:34: error: implicit conversion from enumeration type 'AmlRegionSpace' to different enumeration type 'AmlAddressSpace' [-Werror,-Wenum-conversion] build_append_gas(table_data, AML_SYSTEM_MEMORY, 0x40, 0, ~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~ 2 errors generated. Should these be AML_AS_SYSTEM_MEMORY, or should the build_append_gas() function be taking an AmlRegionSpace rather than an AmlAddressSpace ? thanks -- PMM