Commit Graph

115 Commits

Author SHA1 Message Date
Peter Maydell
2f831d0498 Error reporting & miscellaneous patches for 2018-09-24
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJbqP/iAAoJEDhwtADrkYZTDTQP/jidzPBq+9SbQTkP3/6DNdyq
 3amvEA0lNlowGz+VQtTPjG1Sw+wr5PRFFjthueX4EXCgTih9db5Rd6Daiqt9uuh4
 ipep7OVTcyMOErHzyosIIwQAte2ERiunpwXOAcahxInJ4XBlxyJAiJTZXHQb1v+u
 zKa3PpKi3fLcqBs3wKn8AJmp5HLTYOM6/LK870S65Rzx20AbifBH/6yQPkdrMAL2
 lw204RasdYCiJo045n6pwZ0mBMT1d33VAmSqPUaeoOWabLCzmbZvcQNwUqtVleh6
 5IoAxjFhrixksdg67+HMyFyJH5Nt8SkTeOpqN4D+dpj7y3BLGSUzvV3mBEBSfinm
 nvyfjVkxX4xRNw4mgm03H2qg5g3FACDQVz+g5uLDAZELlz9POCnOTFJuf/n++u3q
 zcxOqCg2U99KiyF51PMRu9yPH/zDNNFxmrEY7dFkuAycS3EWk+VK63pXnNUkx3xe
 0T8uZA4Cvhn84hLNDFyX/DzILKFb0bRSUw6zAhUYb44oD6roFlp8rgTauNECa9CO
 GcgvJKXyk6mMDEHkSKSWy51doVEn0vqqzEc9w6/QPwxsXNMUWXEQAv/BVaK7To/J
 JlSxC/C/jda4pt6zDFks6grac8AT6LBIFUrp6HpF84gSldEF4OuFbJhg9iuTyarz
 ea5pvvZGJHQvnLATg5kK
 =2oaJ
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2018-09-24' into staging

Error reporting & miscellaneous patches for 2018-09-24

# gpg: Signature made Mon 24 Sep 2018 16:16:50 BST
# gpg:                using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-error-2018-09-24:
  MAINTAINERS: Fix F: patterns that don't match anything
  Drop "qemu:" prefix from error_report() arguments
  qemu-error: make use of {error, warn}_report_once_cond
  qemu-error: add {error, warn}_report_once_cond

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-09-25 11:37:39 +01:00
Mao Zhongyi
371b74e221 Drop "qemu:" prefix from error_report() arguments
error_report and friends already add a "qemu-system-xxx" prefix
to the string, so a "qemu:" prefix is redundant in the string.
Just drop it.

Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <1537495530-580-1-git-send-email-maozhongyi@cmss.chinamobile.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-09-24 17:13:07 +02:00
Alistair Francis
53f54508da hw/riscv/virtio: Set the soc device tree node as a simple-bus
To allow Linux to enumerate devices on the /soc/ node set it as a
"simple-bus".

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2018-09-05 09:58:38 -07:00
Alistair Francis
a993cb150f virt: Fix crash when introspecting the device
Use the new object_initialize_child() and sysbus_init_child_obj() to
fix the issue.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Suggested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael Clark <mjc@sifive.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2018-07-19 09:05:48 -07:00
Alistair Francis
647a70a10f hw/riscv/sifive_plic: Use gpios instead of irqs
Instead of creating the interrupt in lines with qemu_allocate_irq() use
qdev_init_gpio_in() as this gives us the ability to use the qdev*gpio*()
helpers later on.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Suggested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Michael Clark <mjc@sifive.com>
2018-07-05 15:24:25 -07:00
Philippe Mathieu-Daudé
4bf46af78b hw/riscv: Use the IEC binary prefix definitions
It eases code review, unit is explicit.

Patch generated using:

  $ git grep -E '(1024|2048|4096|8192|(<<|>>).?(10|20|30))' hw/ include/hw/

and modified manually.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Michael Clark <mjc@sifive.com>
Message-Id: <20180625124238.25339-17-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-07-02 15:41:13 +02:00
Michael Clark
5aec3247c1
RISC-V: Mark ROM read-only after copying in code
The sifive_u machine already marks its ROM readonly however
it has the wrong base address for its mask ROM. This patch
fixes the sifive_u mask ROM base address.

This commit makes all other boards consistently use mask_rom
as the variable name for their ROMs. Boards that use device
tree now check that that the device tree fits in the assigned
ROM space using the new qemu_fdt_totalsize(void *fdt)
interface, adding a bounds check and error message. This
can detect truncation.

Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Alistair Francis <Alistair.Francis@wdc.com>
Signed-off-by: Michael Clark <mjc@sifive.com>
Reviewed-by: Alistair Francis <Alistair.Francis@wdc.com>
2018-05-06 10:54:21 +12:00
Michael Clark
89854803ce
RISC-V: Remove EM_RISCV ELF_MACHINE indirection
Pointless indirection. Other ports use EM_ constants directly.

Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Michael Clark <mjc@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2018-05-06 10:39:38 +12:00
Michael Clark
42b3a4b7cc
RISC-V: Remove unused class definitions
Removes a whole lot of unnecessary boilerplate code. Machines
don't need to be objects. The expansion of the SOC object model
for the RISC-V machines will happen in the future as SiFive
plans to add their FE310 and FU540 SOCs to QEMU. However, it
seems that this present boilerplate is complete unnecessary.

Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Michael Clark <mjc@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2018-05-06 10:39:38 +12:00
Michael Clark
b7938980fb
RISC-V: Remove identity_translate from load_elf
When load_elf is called with NULL as an argument to the
address translate callback, it does an identity translation.
This commit removes the redundant identity_translate callback.

Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Michael Clark <mjc@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2018-05-06 10:39:38 +12:00
Michael Clark
6b01e3277e
RISC-V: Use ROM base address and size from memmap
Another case of replacing hard coded constants, this time
referring to the definition in the virt machine's memmap.

Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Michael Clark <mjc@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2018-05-06 10:39:38 +12:00
Michael Clark
77ff5bba31
RISC-V: Make virt board description match spike
This makes 'qemu-system-riscv64 -machine help' output more tidy
and consistent.

Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Michael Clark <mjc@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2018-05-06 10:39:38 +12:00
Michael Clark
2a8756ed7d
RISC-V: Replace hardcoded constants with enum values
The RISC-V device-tree code has a number of hard-coded
constants and this change moves them into header enums.

Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Michael Clark <mjc@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2018-05-06 10:39:38 +12:00
Peter Maydell
9bca0edb28 Change references to serial_hds[] to serial_hd()
Change all the uses of serial_hds[] to go via the new
serial_hd() function. Code change produced with:
 find hw -name '*.[ch]' | xargs sed -i -e 's/serial_hds\[\([^]]*\)\]/serial_hd(\1)/g'

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20180420145249.32435-8-peter.maydell@linaro.org
2018-04-26 13:57:00 +01:00
Michael Clark
04331d0b56
RISC-V VirtIO Machine
RISC-V machine with device-tree, 16550a UART and VirtIO MMIO.
The following machine is implemented:

- 'virt'; CLINT, PLIC, 16550A UART, VirtIO MMIO, device-tree

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Michael Clark <mjc@sifive.com>
2018-03-07 08:30:28 +13:00