Re: [PATCH v2 1/2] hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location
On Thu, Mar 7, 2024 at 7:22 PM Daniel Henrique Barboza wrote: > > > > On 3/7/24 00:45, Sunil V L wrote: > > On Thu, Mar 07, 2024 at 11:33:25AM +1000, Alistair Francis wrote: > >> On Thu, Mar 7, 2024 at 4:59 AM Daniel Henrique Barboza > >> wrote: > >>> > >>> Hi, > >>> > >>> This patch break check-qtest, most specifically 'bios-table'test', for > >>> aarch64. > >>> I found this while running riscv-to-apply.next in the Gitlab pipeline. > >>> > >>> > >>> Here's the output: > >>> > >>> $ make -j && QTEST_QEMU_BINARY=./qemu-system-aarch64 V=1 > >>> ./tests/qtest/bios-tables-test > >>> TAP version 13 > >>> # random seed: R02Sf0f2fa0a3fac5d540b1681c820621b7d > >>> # starting QEMU: exec ./qemu-system-aarch64 -qtest > >>> unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev > >>> socket,path=/tmp/qtest-591353.qmp,id=char0 -mon > >>> chardev=char0,mode=control -display none -audio none -machine none -accel > >>> qtest > >>> 1..8 > >>> # Start of aarch64 tests > >>> # Start of acpi tests > >>> # starting QEMU: exec ./qemu-system-aarch64 -qtest > >>> unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev > >>> socket,path=/tmp/qtest-591353.qmp,id=char0 -mon > >>> chardev=char0,mode=control -display none -audio none -machine virt > >>> -accel tcg -nodefaults -nographic -drive > >>> if=pflash,format=raw,file=pc-bios/edk2-aarch64-code.fd,readonly=on -drive > >>> if=pflash,format=raw,file=pc-bios/edk2-arm-vars.fd,snapshot=on -cdrom > >>> tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2 -cpu > >>> cortex-a57 -smbios type=4,max-speed=2900,current-speed=2700 -accel qtest > >>> acpi-test: Warning! SPCR binary file mismatch. Actual > >>> [aml:/tmp/aml-9G53J2], Expected [aml:tests/data/acpi/virt/SPCR]. > >>> See source file tests/qtest/bios-tables-test.c for instructions on how to > >>> update expected files. > >>> acpi-test: Warning! SPCR mismatch. Actual [asl:/tmp/asl-SR53J2.dsl, > >>> aml:/tmp/aml-9G53J2], Expected [asl:/tmp/asl-4Z33J2.dsl, > >>> aml:tests/data/acpi/virt/SPCR]. > >>> > >>> The diff is here: > >>> > >>> --- /tmp/asl-4Z33J2.dsl 2024-03-06 15:40:24.879879348 -0300 > >>> +++ /tmp/asl-SR53J2.dsl 2024-03-06 15:40:24.877879347 -0300 > >>> @@ -1,57 +1,49 @@ > >>>/* > >>> * Intel ACPI Component Architecture > >>> * AML/ASL+ Disassembler version 20220331 (64-bit version) > >>> * Copyright (c) 2000 - 2022 Intel Corporation > >>> > >>> (...) > >>> > >>>[000h 4]Signature : "SPCR"[Serial Port > >>> Console Redirection Table] > >>> -[004h 0004 4] Table Length : 0050 > >>> +[004h 0004 4] Table Length : 004F > >>>[008h 0008 1] Revision : 02 > >>> -[009h 0009 1] Checksum : B1 > >>> +[009h 0009 1] Checksum : B2 > >>>[00Ah 0010 6] Oem ID : "BOCHS " > >>> > >>> (...) > >>> > >>> -[042h 0066 2]PCI Vendor ID : > >>> +[042h 0066 2]PCI Vendor ID : 00FF > >>> > >>> > >>> After inspecting the common helper and what the original ARM code was > >>> doing > >>> I found out that we're missing something down there: > >>> > >>> > >>> On 1/15/24 22:09, Sia Jee Heng wrote: > RISC-V should also generate the SPCR in a manner similar to ARM. > Therefore, instead of replicating the code, relocate this function > to the common AML build. > > Signed-off-by: Sia Jee Heng > --- > hw/acpi/aml-build.c | 51 > hw/arm/virt-acpi-build.c| 68 +++-- > include/hw/acpi/acpi-defs.h | 33 ++ > include/hw/acpi/aml-build.h | 4 +++ > 4 files changed, 115 insertions(+), 41 deletions(-) > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > index af66bde0f5..f3904650e4 100644 > --- a/hw/acpi/aml-build.c > +++ b/hw/acpi/aml-build.c > @@ -1994,6 +1994,57 @@ static void build_processor_hierarchy_node(GArray > *tbl, uint32_t flags, > } > } > > +void build_spcr(GArray *table_data, BIOSLinker *linker, > +const AcpiSpcrData *f, const uint8_t rev, > +const char *oem_id, const char *oem_table_id) > +{ > +AcpiTable table = { .sig = "SPCR", .rev = rev, .oem_id = oem_id, > +.oem_table_id = oem_table_id }; > + > +acpi_table_begin(, table_data); > +/* Interface type */ > +build_append_int_noprefix(table_data, f->interface_type, 1); > +/* Reserved */ > +build_append_int_noprefix(table_data, 0, 3); > +/* Base Address */ > +build_append_gas(table_data, f->base_addr.id, f->base_addr.width, > + f->base_addr.offset, f->base_addr.size, > + f->base_addr.addr); > +/* Interrupt type
Re: [PATCH v2 1/2] hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location
On 3/7/24 00:45, Sunil V L wrote: On Thu, Mar 07, 2024 at 11:33:25AM +1000, Alistair Francis wrote: On Thu, Mar 7, 2024 at 4:59 AM Daniel Henrique Barboza wrote: Hi, This patch break check-qtest, most specifically 'bios-table'test', for aarch64. I found this while running riscv-to-apply.next in the Gitlab pipeline. Here's the output: $ make -j && QTEST_QEMU_BINARY=./qemu-system-aarch64 V=1 ./tests/qtest/bios-tables-test TAP version 13 # random seed: R02Sf0f2fa0a3fac5d540b1681c820621b7d # starting QEMU: exec ./qemu-system-aarch64 -qtest unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev socket,path=/tmp/qtest-591353.qmp,id=char0 -mon chardev=char0,mode=control -display none -audio none -machine none -accel qtest 1..8 # Start of aarch64 tests # Start of acpi tests # starting QEMU: exec ./qemu-system-aarch64 -qtest unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev socket,path=/tmp/qtest-591353.qmp,id=char0 -mon chardev=char0,mode=control -display none -audio none -machine virt -accel tcg -nodefaults -nographic -drive if=pflash,format=raw,file=pc-bios/edk2-aarch64-code.fd,readonly=on -drive if=pflash,format=raw,file=pc-bios/edk2-arm-vars.fd,snapshot=on -cdrom tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2 -cpu cortex-a57 -smbios type=4,max-speed=2900,current-speed=2700 -accel qtest acpi-test: Warning! SPCR binary file mismatch. Actual [aml:/tmp/aml-9G53J2], Expected [aml:tests/data/acpi/virt/SPCR]. See source file tests/qtest/bios-tables-test.c for instructions on how to update expected files. acpi-test: Warning! SPCR mismatch. Actual [asl:/tmp/asl-SR53J2.dsl, aml:/tmp/aml-9G53J2], Expected [asl:/tmp/asl-4Z33J2.dsl, aml:tests/data/acpi/virt/SPCR]. The diff is here: --- /tmp/asl-4Z33J2.dsl 2024-03-06 15:40:24.879879348 -0300 +++ /tmp/asl-SR53J2.dsl 2024-03-06 15:40:24.877879347 -0300 @@ -1,57 +1,49 @@ /* * Intel ACPI Component Architecture * AML/ASL+ Disassembler version 20220331 (64-bit version) * Copyright (c) 2000 - 2022 Intel Corporation (...) [000h 4]Signature : "SPCR"[Serial Port Console Redirection Table] -[004h 0004 4] Table Length : 0050 +[004h 0004 4] Table Length : 004F [008h 0008 1] Revision : 02 -[009h 0009 1] Checksum : B1 +[009h 0009 1] Checksum : B2 [00Ah 0010 6] Oem ID : "BOCHS " (...) -[042h 0066 2]PCI Vendor ID : +[042h 0066 2]PCI Vendor ID : 00FF After inspecting the common helper and what the original ARM code was doing I found out that we're missing something down there: On 1/15/24 22:09, Sia Jee Heng wrote: RISC-V should also generate the SPCR in a manner similar to ARM. Therefore, instead of replicating the code, relocate this function to the common AML build. Signed-off-by: Sia Jee Heng --- hw/acpi/aml-build.c | 51 hw/arm/virt-acpi-build.c| 68 +++-- include/hw/acpi/acpi-defs.h | 33 ++ include/hw/acpi/aml-build.h | 4 +++ 4 files changed, 115 insertions(+), 41 deletions(-) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index af66bde0f5..f3904650e4 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1994,6 +1994,57 @@ static void build_processor_hierarchy_node(GArray *tbl, uint32_t flags, } } +void build_spcr(GArray *table_data, BIOSLinker *linker, +const AcpiSpcrData *f, const uint8_t rev, +const char *oem_id, const char *oem_table_id) +{ +AcpiTable table = { .sig = "SPCR", .rev = rev, .oem_id = oem_id, +.oem_table_id = oem_table_id }; + +acpi_table_begin(, table_data); +/* Interface type */ +build_append_int_noprefix(table_data, f->interface_type, 1); +/* Reserved */ +build_append_int_noprefix(table_data, 0, 3); +/* Base Address */ +build_append_gas(table_data, f->base_addr.id, f->base_addr.width, + f->base_addr.offset, f->base_addr.size, + f->base_addr.addr); +/* Interrupt type */ +build_append_int_noprefix(table_data, f->interrupt_type, 1); +/* IRQ */ +build_append_int_noprefix(table_data, f->pc_interrupt, 1); +/* Global System Interrupt */ +build_append_int_noprefix(table_data, f->interrupt, 4); +/* Baud Rate */ +build_append_int_noprefix(table_data, f->baud_rate, 1); +/* Parity */ +build_append_int_noprefix(table_data, f->parity, 1); +/* Stop Bits */ +build_append_int_noprefix(table_data, f->stop_bits, 1); +/* Flow Control */ +build_append_int_noprefix(table_data, f->flow_control, 1); Here. We're missing the "Language" entry. This diff fixes the broken test: $ git diff diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index f3904650e4..6d4517cfbe 100644 ---
Re: [PATCH v2 1/2] hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location
On Thu, Mar 07, 2024 at 11:33:25AM +1000, Alistair Francis wrote: > On Thu, Mar 7, 2024 at 4:59 AM Daniel Henrique Barboza > wrote: > > > > Hi, > > > > This patch break check-qtest, most specifically 'bios-table'test', for > > aarch64. > > I found this while running riscv-to-apply.next in the Gitlab pipeline. > > > > > > Here's the output: > > > > $ make -j && QTEST_QEMU_BINARY=./qemu-system-aarch64 V=1 > > ./tests/qtest/bios-tables-test > > TAP version 13 > > # random seed: R02Sf0f2fa0a3fac5d540b1681c820621b7d > > # starting QEMU: exec ./qemu-system-aarch64 -qtest > > unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev > > socket,path=/tmp/qtest-591353.qmp,id=char0 -mon chardev=char0,mode=control > > -display none -audio none -machine none -accel qtest > > 1..8 > > # Start of aarch64 tests > > # Start of acpi tests > > # starting QEMU: exec ./qemu-system-aarch64 -qtest > > unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev > > socket,path=/tmp/qtest-591353.qmp,id=char0 -mon chardev=char0,mode=control > > -display none -audio none -machine virt -accel tcg -nodefaults -nographic > > -drive if=pflash,format=raw,file=pc-bios/edk2-aarch64-code.fd,readonly=on > > -drive if=pflash,format=raw,file=pc-bios/edk2-arm-vars.fd,snapshot=on > > -cdrom tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2 -cpu > > cortex-a57 -smbios type=4,max-speed=2900,current-speed=2700 -accel qtest > > acpi-test: Warning! SPCR binary file mismatch. Actual > > [aml:/tmp/aml-9G53J2], Expected [aml:tests/data/acpi/virt/SPCR]. > > See source file tests/qtest/bios-tables-test.c for instructions on how to > > update expected files. > > acpi-test: Warning! SPCR mismatch. Actual [asl:/tmp/asl-SR53J2.dsl, > > aml:/tmp/aml-9G53J2], Expected [asl:/tmp/asl-4Z33J2.dsl, > > aml:tests/data/acpi/virt/SPCR]. > > > > The diff is here: > > > > --- /tmp/asl-4Z33J2.dsl 2024-03-06 15:40:24.879879348 -0300 > > +++ /tmp/asl-SR53J2.dsl 2024-03-06 15:40:24.877879347 -0300 > > @@ -1,57 +1,49 @@ > > /* > >* Intel ACPI Component Architecture > >* AML/ASL+ Disassembler version 20220331 (64-bit version) > >* Copyright (c) 2000 - 2022 Intel Corporation > > > > (...) > > > > [000h 4]Signature : "SPCR"[Serial Port > > Console Redirection Table] > > -[004h 0004 4] Table Length : 0050 > > +[004h 0004 4] Table Length : 004F > > [008h 0008 1] Revision : 02 > > -[009h 0009 1] Checksum : B1 > > +[009h 0009 1] Checksum : B2 > > [00Ah 0010 6] Oem ID : "BOCHS " > > > > (...) > > > > -[042h 0066 2]PCI Vendor ID : > > +[042h 0066 2]PCI Vendor ID : 00FF > > > > > > After inspecting the common helper and what the original ARM code was doing > > I found out that we're missing something down there: > > > > > > On 1/15/24 22:09, Sia Jee Heng wrote: > > > RISC-V should also generate the SPCR in a manner similar to ARM. > > > Therefore, instead of replicating the code, relocate this function > > > to the common AML build. > > > > > > Signed-off-by: Sia Jee Heng > > > --- > > > hw/acpi/aml-build.c | 51 > > > hw/arm/virt-acpi-build.c| 68 +++-- > > > include/hw/acpi/acpi-defs.h | 33 ++ > > > include/hw/acpi/aml-build.h | 4 +++ > > > 4 files changed, 115 insertions(+), 41 deletions(-) > > > > > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > > > index af66bde0f5..f3904650e4 100644 > > > --- a/hw/acpi/aml-build.c > > > +++ b/hw/acpi/aml-build.c > > > @@ -1994,6 +1994,57 @@ static void build_processor_hierarchy_node(GArray > > > *tbl, uint32_t flags, > > > } > > > } > > > > > > +void build_spcr(GArray *table_data, BIOSLinker *linker, > > > +const AcpiSpcrData *f, const uint8_t rev, > > > +const char *oem_id, const char *oem_table_id) > > > +{ > > > +AcpiTable table = { .sig = "SPCR", .rev = rev, .oem_id = oem_id, > > > +.oem_table_id = oem_table_id }; > > > + > > > +acpi_table_begin(, table_data); > > > +/* Interface type */ > > > +build_append_int_noprefix(table_data, f->interface_type, 1); > > > +/* Reserved */ > > > +build_append_int_noprefix(table_data, 0, 3); > > > +/* Base Address */ > > > +build_append_gas(table_data, f->base_addr.id, f->base_addr.width, > > > + f->base_addr.offset, f->base_addr.size, > > > + f->base_addr.addr); > > > +/* Interrupt type */ > > > +build_append_int_noprefix(table_data, f->interrupt_type, 1); > > > +/* IRQ */ > > > +build_append_int_noprefix(table_data, f->pc_interrupt, 1); > > > +/* Global System Interrupt */ > > > +build_append_int_noprefix(table_data, f->interrupt, 4); > > > +/* Baud Rate */ > > > +
RE: [PATCH v2 1/2] hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location
> -Original Message- > From: Alistair Francis > Sent: Thursday, March 7, 2024 9:33 AM > To: Daniel Henrique Barboza > Cc: JeeHeng Sia ; qemu-...@nongnu.org; > qemu-devel@nongnu.org; qemu-ri...@nongnu.org; > m...@redhat.com; imamm...@redhat.com; anisi...@redhat.com; > peter.mayd...@linaro.org; shannon.zha...@gmail.com; > suni...@ventanamicro.com; pal...@dabbelt.com; alistair.fran...@wdc.com; > bin.m...@windriver.com; liwei1...@gmail.com; > zhiwei_...@linux.alibaba.com > Subject: Re: [PATCH v2 1/2] hw/arm/virt-acpi-build.c: Migrate SPCR creation > to common location > > On Thu, Mar 7, 2024 at 4:59 AM Daniel Henrique Barboza > wrote: > > > > Hi, > > > > This patch break check-qtest, most specifically 'bios-table'test', for > > aarch64. > > I found this while running riscv-to-apply.next in the Gitlab pipeline. > > > > > > Here's the output: > > > > $ make -j && QTEST_QEMU_BINARY=./qemu-system-aarch64 V=1 > > ./tests/qtest/bios-tables-test > > TAP version 13 > > # random seed: R02Sf0f2fa0a3fac5d540b1681c820621b7d > > # starting QEMU: exec ./qemu-system-aarch64 -qtest > > unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev > socket,path=/tmp/qtest-591353.qmp,id=char0 -mon chardev=char0,mode=control > -display none -audio none -machine none -accel > qtest > > 1..8 > > # Start of aarch64 tests > > # Start of acpi tests > > # starting QEMU: exec ./qemu-system-aarch64 -qtest > > unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev > socket,path=/tmp/qtest-591353.qmp,id=char0 -mon chardev=char0,mode=control > -display none -audio none -machine virt -accel tcg > -nodefaults -nographic -drive > if=pflash,format=raw,file=pc-bios/edk2-aarch64-code.fd,readonly=on -drive > if=pflash,format=raw,file=pc-bios/edk2-arm-vars.fd,snapshot=on -cdrom > tests/data/uefi-boot-images/bios-tables- > test.aarch64.iso.qcow2 -cpu cortex-a57 -smbios > type=4,max-speed=2900,current-speed=2700 -accel qtest > > acpi-test: Warning! SPCR binary file mismatch. Actual > > [aml:/tmp/aml-9G53J2], Expected [aml:tests/data/acpi/virt/SPCR]. > > See source file tests/qtest/bios-tables-test.c for instructions on how to > > update expected files. > > acpi-test: Warning! SPCR mismatch. Actual [asl:/tmp/asl-SR53J2.dsl, > > aml:/tmp/aml-9G53J2], Expected [asl:/tmp/asl-4Z33J2.dsl, > aml:tests/data/acpi/virt/SPCR]. > > > > The diff is here: > > > > --- /tmp/asl-4Z33J2.dsl 2024-03-06 15:40:24.879879348 -0300 > > +++ /tmp/asl-SR53J2.dsl 2024-03-06 15:40:24.877879347 -0300 > > @@ -1,57 +1,49 @@ > > /* > >* Intel ACPI Component Architecture > >* AML/ASL+ Disassembler version 20220331 (64-bit version) > >* Copyright (c) 2000 - 2022 Intel Corporation > > > > (...) > > > > [000h 4]Signature : "SPCR"[Serial Port > > Console Redirection Table] > > -[004h 0004 4] Table Length : 0050 > > +[004h 0004 4] Table Length : 004F > > [008h 0008 1] Revision : 02 > > -[009h 0009 1] Checksum : B1 > > +[009h 0009 1] Checksum : B2 > > [00Ah 0010 6] Oem ID : "BOCHS " > > > > (...) > > > > -[042h 0066 2]PCI Vendor ID : > > +[042h 0066 2]PCI Vendor ID : 00FF > > > > > > After inspecting the common helper and what the original ARM code was doing > > I found out that we're missing something down there: > > > > > > On 1/15/24 22:09, Sia Jee Heng wrote: > > > RISC-V should also generate the SPCR in a manner similar to ARM. > > > Therefore, instead of replicating the code, relocate this function > > > to the common AML build. > > > > > > Signed-off-by: Sia Jee Heng > > > --- > > > hw/acpi/aml-build.c | 51 > > > hw/arm/virt-acpi-build.c| 68 +++-- > > > include/hw/acpi/acpi-defs.h | 33 ++ > > > include/hw/acpi/aml-build.h | 4 +++ > > > 4 files changed, 115 insertions(+), 41 deletions(-) > > > > > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > > > index af66bde0f5..f3904650e4 100644 > > > --- a/hw/acpi/aml-build.c > > > +++ b/hw/acpi/aml-build.c > > > @@ -1994,6 +1994,57 @@ static void build_processor_hierarchy_node(GArray > > > *tbl, uint32_t flags, > > > } > > > } >
Re: [PATCH v2 1/2] hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location
On Thu, Mar 7, 2024 at 4:59 AM Daniel Henrique Barboza wrote: > > Hi, > > This patch break check-qtest, most specifically 'bios-table'test', for > aarch64. > I found this while running riscv-to-apply.next in the Gitlab pipeline. > > > Here's the output: > > $ make -j && QTEST_QEMU_BINARY=./qemu-system-aarch64 V=1 > ./tests/qtest/bios-tables-test > TAP version 13 > # random seed: R02Sf0f2fa0a3fac5d540b1681c820621b7d > # starting QEMU: exec ./qemu-system-aarch64 -qtest > unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev > socket,path=/tmp/qtest-591353.qmp,id=char0 -mon chardev=char0,mode=control > -display none -audio none -machine none -accel qtest > 1..8 > # Start of aarch64 tests > # Start of acpi tests > # starting QEMU: exec ./qemu-system-aarch64 -qtest > unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev > socket,path=/tmp/qtest-591353.qmp,id=char0 -mon chardev=char0,mode=control > -display none -audio none -machine virt -accel tcg -nodefaults -nographic > -drive if=pflash,format=raw,file=pc-bios/edk2-aarch64-code.fd,readonly=on > -drive if=pflash,format=raw,file=pc-bios/edk2-arm-vars.fd,snapshot=on -cdrom > tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2 -cpu > cortex-a57 -smbios type=4,max-speed=2900,current-speed=2700 -accel qtest > acpi-test: Warning! SPCR binary file mismatch. Actual [aml:/tmp/aml-9G53J2], > Expected [aml:tests/data/acpi/virt/SPCR]. > See source file tests/qtest/bios-tables-test.c for instructions on how to > update expected files. > acpi-test: Warning! SPCR mismatch. Actual [asl:/tmp/asl-SR53J2.dsl, > aml:/tmp/aml-9G53J2], Expected [asl:/tmp/asl-4Z33J2.dsl, > aml:tests/data/acpi/virt/SPCR]. > > The diff is here: > > --- /tmp/asl-4Z33J2.dsl 2024-03-06 15:40:24.879879348 -0300 > +++ /tmp/asl-SR53J2.dsl 2024-03-06 15:40:24.877879347 -0300 > @@ -1,57 +1,49 @@ > /* >* Intel ACPI Component Architecture >* AML/ASL+ Disassembler version 20220331 (64-bit version) >* Copyright (c) 2000 - 2022 Intel Corporation > > (...) > > [000h 4]Signature : "SPCR"[Serial Port > Console Redirection Table] > -[004h 0004 4] Table Length : 0050 > +[004h 0004 4] Table Length : 004F > [008h 0008 1] Revision : 02 > -[009h 0009 1] Checksum : B1 > +[009h 0009 1] Checksum : B2 > [00Ah 0010 6] Oem ID : "BOCHS " > > (...) > > -[042h 0066 2]PCI Vendor ID : > +[042h 0066 2]PCI Vendor ID : 00FF > > > After inspecting the common helper and what the original ARM code was doing > I found out that we're missing something down there: > > > On 1/15/24 22:09, Sia Jee Heng wrote: > > RISC-V should also generate the SPCR in a manner similar to ARM. > > Therefore, instead of replicating the code, relocate this function > > to the common AML build. > > > > Signed-off-by: Sia Jee Heng > > --- > > hw/acpi/aml-build.c | 51 > > hw/arm/virt-acpi-build.c| 68 +++-- > > include/hw/acpi/acpi-defs.h | 33 ++ > > include/hw/acpi/aml-build.h | 4 +++ > > 4 files changed, 115 insertions(+), 41 deletions(-) > > > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > > index af66bde0f5..f3904650e4 100644 > > --- a/hw/acpi/aml-build.c > > +++ b/hw/acpi/aml-build.c > > @@ -1994,6 +1994,57 @@ static void build_processor_hierarchy_node(GArray > > *tbl, uint32_t flags, > > } > > } > > > > +void build_spcr(GArray *table_data, BIOSLinker *linker, > > +const AcpiSpcrData *f, const uint8_t rev, > > +const char *oem_id, const char *oem_table_id) > > +{ > > +AcpiTable table = { .sig = "SPCR", .rev = rev, .oem_id = oem_id, > > +.oem_table_id = oem_table_id }; > > + > > +acpi_table_begin(, table_data); > > +/* Interface type */ > > +build_append_int_noprefix(table_data, f->interface_type, 1); > > +/* Reserved */ > > +build_append_int_noprefix(table_data, 0, 3); > > +/* Base Address */ > > +build_append_gas(table_data, f->base_addr.id, f->base_addr.width, > > + f->base_addr.offset, f->base_addr.size, > > + f->base_addr.addr); > > +/* Interrupt type */ > > +build_append_int_noprefix(table_data, f->interrupt_type, 1); > > +/* IRQ */ > > +build_append_int_noprefix(table_data, f->pc_interrupt, 1); > > +/* Global System Interrupt */ > > +build_append_int_noprefix(table_data, f->interrupt, 4); > > +/* Baud Rate */ > > +build_append_int_noprefix(table_data, f->baud_rate, 1); > > +/* Parity */ > > +build_append_int_noprefix(table_data, f->parity, 1); > > +/* Stop Bits */ > > +build_append_int_noprefix(table_data, f->stop_bits, 1); > > +/* Flow Control */ > > +build_append_int_noprefix(table_data,
Re: [PATCH v2 1/2] hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location
On 3/6/24 15:57, Daniel Henrique Barboza wrote: As a side note, it seems like 'bios-table-test' isn't being run for RISC-V. Not sure if this is intentional or a foresight. s/foresight/hindsight There's no 'make check' for what we want to say in the ML but hopefully there's a way to enable 'bios-table-test' for RISC-V :D Daniel
Re: [PATCH v2 1/2] hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location
Hi, This patch break check-qtest, most specifically 'bios-table'test', for aarch64. I found this while running riscv-to-apply.next in the Gitlab pipeline. Here's the output: $ make -j && QTEST_QEMU_BINARY=./qemu-system-aarch64 V=1 ./tests/qtest/bios-tables-test TAP version 13 # random seed: R02Sf0f2fa0a3fac5d540b1681c820621b7d # starting QEMU: exec ./qemu-system-aarch64 -qtest unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev socket,path=/tmp/qtest-591353.qmp,id=char0 -mon chardev=char0,mode=control -display none -audio none -machine none -accel qtest 1..8 # Start of aarch64 tests # Start of acpi tests # starting QEMU: exec ./qemu-system-aarch64 -qtest unix:/tmp/qtest-591353.sock -qtest-log /dev/null -chardev socket,path=/tmp/qtest-591353.qmp,id=char0 -mon chardev=char0,mode=control -display none -audio none -machine virt -accel tcg -nodefaults -nographic -drive if=pflash,format=raw,file=pc-bios/edk2-aarch64-code.fd,readonly=on -drive if=pflash,format=raw,file=pc-bios/edk2-arm-vars.fd,snapshot=on -cdrom tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2 -cpu cortex-a57 -smbios type=4,max-speed=2900,current-speed=2700 -accel qtest acpi-test: Warning! SPCR binary file mismatch. Actual [aml:/tmp/aml-9G53J2], Expected [aml:tests/data/acpi/virt/SPCR]. See source file tests/qtest/bios-tables-test.c for instructions on how to update expected files. acpi-test: Warning! SPCR mismatch. Actual [asl:/tmp/asl-SR53J2.dsl, aml:/tmp/aml-9G53J2], Expected [asl:/tmp/asl-4Z33J2.dsl, aml:tests/data/acpi/virt/SPCR]. The diff is here: --- /tmp/asl-4Z33J2.dsl 2024-03-06 15:40:24.879879348 -0300 +++ /tmp/asl-SR53J2.dsl 2024-03-06 15:40:24.877879347 -0300 @@ -1,57 +1,49 @@ /* * Intel ACPI Component Architecture * AML/ASL+ Disassembler version 20220331 (64-bit version) * Copyright (c) 2000 - 2022 Intel Corporation (...) [000h 4]Signature : "SPCR"[Serial Port Console Redirection Table] -[004h 0004 4] Table Length : 0050 +[004h 0004 4] Table Length : 004F [008h 0008 1] Revision : 02 -[009h 0009 1] Checksum : B1 +[009h 0009 1] Checksum : B2 [00Ah 0010 6] Oem ID : "BOCHS " (...) -[042h 0066 2]PCI Vendor ID : +[042h 0066 2]PCI Vendor ID : 00FF After inspecting the common helper and what the original ARM code was doing I found out that we're missing something down there: On 1/15/24 22:09, Sia Jee Heng wrote: RISC-V should also generate the SPCR in a manner similar to ARM. Therefore, instead of replicating the code, relocate this function to the common AML build. Signed-off-by: Sia Jee Heng --- hw/acpi/aml-build.c | 51 hw/arm/virt-acpi-build.c| 68 +++-- include/hw/acpi/acpi-defs.h | 33 ++ include/hw/acpi/aml-build.h | 4 +++ 4 files changed, 115 insertions(+), 41 deletions(-) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index af66bde0f5..f3904650e4 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1994,6 +1994,57 @@ static void build_processor_hierarchy_node(GArray *tbl, uint32_t flags, } } +void build_spcr(GArray *table_data, BIOSLinker *linker, +const AcpiSpcrData *f, const uint8_t rev, +const char *oem_id, const char *oem_table_id) +{ +AcpiTable table = { .sig = "SPCR", .rev = rev, .oem_id = oem_id, +.oem_table_id = oem_table_id }; + +acpi_table_begin(, table_data); +/* Interface type */ +build_append_int_noprefix(table_data, f->interface_type, 1); +/* Reserved */ +build_append_int_noprefix(table_data, 0, 3); +/* Base Address */ +build_append_gas(table_data, f->base_addr.id, f->base_addr.width, + f->base_addr.offset, f->base_addr.size, + f->base_addr.addr); +/* Interrupt type */ +build_append_int_noprefix(table_data, f->interrupt_type, 1); +/* IRQ */ +build_append_int_noprefix(table_data, f->pc_interrupt, 1); +/* Global System Interrupt */ +build_append_int_noprefix(table_data, f->interrupt, 4); +/* Baud Rate */ +build_append_int_noprefix(table_data, f->baud_rate, 1); +/* Parity */ +build_append_int_noprefix(table_data, f->parity, 1); +/* Stop Bits */ +build_append_int_noprefix(table_data, f->stop_bits, 1); +/* Flow Control */ +build_append_int_noprefix(table_data, f->flow_control, 1); Here. We're missing the "Language" entry. This diff fixes the broken test: $ git diff diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index f3904650e4..6d4517cfbe 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -2024,6 +2024,8 @@ void build_spcr(GArray *table_data, BIOSLinker *linker, build_append_int_noprefix(table_data, f->stop_bits, 1);
Re: [PATCH v2 1/2] hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location
On Tue, Jan 16, 2024 at 11:11 AM Sia Jee Heng wrote: > > RISC-V should also generate the SPCR in a manner similar to ARM. > Therefore, instead of replicating the code, relocate this function > to the common AML build. > > Signed-off-by: Sia Jee Heng Reviewed-by: Alistair Francis Alistair > --- > hw/acpi/aml-build.c | 51 > hw/arm/virt-acpi-build.c| 68 +++-- > include/hw/acpi/acpi-defs.h | 33 ++ > include/hw/acpi/aml-build.h | 4 +++ > 4 files changed, 115 insertions(+), 41 deletions(-) > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > index af66bde0f5..f3904650e4 100644 > --- a/hw/acpi/aml-build.c > +++ b/hw/acpi/aml-build.c > @@ -1994,6 +1994,57 @@ static void build_processor_hierarchy_node(GArray > *tbl, uint32_t flags, > } > } > > +void build_spcr(GArray *table_data, BIOSLinker *linker, > +const AcpiSpcrData *f, const uint8_t rev, > +const char *oem_id, const char *oem_table_id) > +{ > +AcpiTable table = { .sig = "SPCR", .rev = rev, .oem_id = oem_id, > +.oem_table_id = oem_table_id }; > + > +acpi_table_begin(, table_data); > +/* Interface type */ > +build_append_int_noprefix(table_data, f->interface_type, 1); > +/* Reserved */ > +build_append_int_noprefix(table_data, 0, 3); > +/* Base Address */ > +build_append_gas(table_data, f->base_addr.id, f->base_addr.width, > + f->base_addr.offset, f->base_addr.size, > + f->base_addr.addr); > +/* Interrupt type */ > +build_append_int_noprefix(table_data, f->interrupt_type, 1); > +/* IRQ */ > +build_append_int_noprefix(table_data, f->pc_interrupt, 1); > +/* Global System Interrupt */ > +build_append_int_noprefix(table_data, f->interrupt, 4); > +/* Baud Rate */ > +build_append_int_noprefix(table_data, f->baud_rate, 1); > +/* Parity */ > +build_append_int_noprefix(table_data, f->parity, 1); > +/* Stop Bits */ > +build_append_int_noprefix(table_data, f->stop_bits, 1); > +/* Flow Control */ > +build_append_int_noprefix(table_data, f->flow_control, 1); > +/* Terminal Type */ > +build_append_int_noprefix(table_data, f->terminal_type, 1); > +/* PCI Device ID */ > +build_append_int_noprefix(table_data, f->pci_device_id, 2); > +/* PCI Vendor ID */ > +build_append_int_noprefix(table_data, f->pci_vendor_id, 2); > +/* PCI Bus Number */ > +build_append_int_noprefix(table_data, f->pci_bus, 1); > +/* PCI Device Number */ > +build_append_int_noprefix(table_data, f->pci_device, 1); > +/* PCI Function Number */ > +build_append_int_noprefix(table_data, f->pci_function, 1); > +/* PCI Flags */ > +build_append_int_noprefix(table_data, f->pci_flags, 4); > +/* PCI Segment */ > +build_append_int_noprefix(table_data, f->pci_segment, 1); > +/* Reserved */ > +build_append_int_noprefix(table_data, 0, 4); > + > +acpi_table_end(linker, ); > +} > /* > * ACPI spec, Revision 6.3 > * 5.2.29 Processor Properties Topology Table (PPTT) > diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c > index a22a2f43a5..195767c0f0 100644 > --- a/hw/arm/virt-acpi-build.c > +++ b/hw/arm/virt-acpi-build.c > @@ -431,48 +431,34 @@ build_iort(GArray *table_data, BIOSLinker *linker, > VirtMachineState *vms) > * Rev: 1.07 > */ > static void > -build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > +spcr_setup(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > { > -AcpiTable table = { .sig = "SPCR", .rev = 2, .oem_id = vms->oem_id, > -.oem_table_id = vms->oem_table_id }; > - > -acpi_table_begin(, table_data); > - > -/* Interface Type */ > -build_append_int_noprefix(table_data, 3, 1); /* ARM PL011 UART */ > -build_append_int_noprefix(table_data, 0, 3); /* Reserved */ > -/* Base Address */ > -build_append_gas(table_data, AML_AS_SYSTEM_MEMORY, 32, 0, 3, > - vms->memmap[VIRT_UART].base); > -/* Interrupt Type */ > -build_append_int_noprefix(table_data, > -(1 << 3) /* Bit[3] ARMH GIC interrupt */, 1); > -build_append_int_noprefix(table_data, 0, 1); /* IRQ */ > -/* Global System Interrupt */ > -build_append_int_noprefix(table_data, > - vms->irqmap[VIRT_UART] + ARM_SPI_BASE, 4); > -build_append_int_noprefix(table_data, 3 /* 9600 */, 1); /* Baud Rate */ > -build_append_int_noprefix(table_data, 0 /* No Parity */, 1); /* Parity */ > -/* Stop Bits */ > -build_append_int_noprefix(table_data, 1 /* 1 Stop bit */, 1); > -/* Flow Control */ > -build_append_int_noprefix(table_data, > -(1 << 1) /* RTS/CTS hardware flow control */, 1); > -/* Terminal Type */ > -build_append_int_noprefix(table_data, 0 /* VT100 */, 1); > -