On Tue, Mar 12, 2024 at 05:10:30PM +0100, Igor Mammedov wrote: > Changelog: > v3: > * whitespace missed by checkpatch > * fix idndent in QAPI > * reorder 17/20 before 1st 'auto' can be used > * pick up acks > v2: > * QAPI style fixes (Markus Armbruster <arm...@redhat.com>) > * squash 11/19 into 10/19 (Ani Sinha <anisi...@redhat.com>) > * split '[PATCH 09/19] smbios: build legacy mode code only for 'pc' > machine' > in 3 smaller patches, to make it more readable > smbios: add smbios_add_usr_blob_size() helper > > smbios: rename/expose structures/bitmaps used by both legacy and > modern code > smbios: build legacy mode code only for 'pc' machine > * pick up acks
I think I'll do this after the freeze, it's a bugfix so ok to do then. Will probably need a rebase, too. > Windows (10) bootloader when running on top of SeaBIOS, fails to find > > SMBIOSv3 entry point. Tracing it shows that it looks for v2 anchor markers > > only and not v3. Tricking it into believing that entry point is found > > lets Windows successfully locate and parse SMBIOSv3 tables. Whether it > > will be fixed on Windows side is not clear so here goes a workaround. > > > > Idea is to try build v2 tables if QEMU configuration permits, > > and fallback to v3 tables otherwise. That will mask Windows issue > > form majority of users. > > However if VM configuration can't be described (typically large VMs) > > by v2 tables, QEMU will use SMBIOSv3 and Windows will hit the issue > > again. In this case complain to Microsoft and/or use UEFI instead of > > SeaBIOS (requires reinstall). > > > > Default compat setting of smbios-entry-point-type after series > > for pc/q35 machines: > > * 9.0-newer: 'auto' > > * 8.1-8.2: '64' > > * 8.0-older: '32' > > > > Fixes: https://gitlab.com/qemu-project/qemu/-/issues/2008 > > CC: imamm...@redhat.com > > CC: m...@redhat.com > > Igor Mammedov (20): > tests: smbios: make it possible to write SMBIOS only test > tests: smbios: add test for -smbios type=11 option > tests: smbios: add test for legacy mode CLI options > smbios: cleanup smbios_get_tables() from legacy handling > smbios: get rid of smbios_smp_sockets global > smbios: get rid of smbios_legacy global > smbios: avoid mangling user provided tables > smbios: don't check type4 structures in legacy mode > smbios: add smbios_add_usr_blob_size() helper > smbios: rename/expose structures/bitmaps used by both legacy and > modern code > smbios: build legacy mode code only for 'pc' machine > smbios: handle errors consistently > smbios: get rid of global smbios_ep_type > smbios: clear smbios_type4_count before building tables > smbios: extend smbios-entry-point-type with 'auto' value > smbios: in case of entry point is 'auto' try to build v2 tables 1st > smbios: error out when building type 4 table is not possible > tests: acpi/smbios: whitelist expected blobs > pc/q35: set SMBIOS entry point type to 'auto' by default > tests: acpi: update expected SSDT.dimmpxm blob > > hw/i386/fw_cfg.h | 3 +- > include/hw/firmware/smbios.h | 28 +- > hw/arm/virt.c | 6 +- > hw/i386/Kconfig | 1 + > hw/i386/fw_cfg.c | 14 +- > hw/i386/pc.c | 4 +- > hw/i386/pc_piix.c | 4 + > hw/i386/pc_q35.c | 3 + > hw/loongarch/virt.c | 7 +- > hw/riscv/virt.c | 6 +- > hw/smbios/Kconfig | 2 + > hw/smbios/meson.build | 4 + > hw/smbios/smbios.c | 481 +++++++++++---------------- > hw/smbios/smbios_legacy.c | 185 +++++++++++ > hw/smbios/smbios_legacy_stub.c | 15 + > qapi/machine.json | 5 +- > tests/data/acpi/q35/SSDT.dimmpxm | Bin 1815 -> 1815 bytes > tests/data/smbios/type11_blob | Bin 0 -> 11 bytes > tests/data/smbios/type11_blob.legacy | Bin 0 -> 10 bytes > tests/qtest/bios-tables-test.c | 81 ++++- > 20 files changed, 533 insertions(+), 316 deletions(-) > create mode 100644 hw/smbios/smbios_legacy.c > create mode 100644 hw/smbios/smbios_legacy_stub.c > create mode 100644 tests/data/smbios/type11_blob > create mode 100644 tests/data/smbios/type11_blob.legacy > > -- > 2.39.3
