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Re: [Qemu-devel] [PULL 00/35] VMState port of all cpus
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] [PULL 00/35] VMState port of all cpus |
Date: |
Thu, 8 Dec 2011 20:15:52 +0000 |
On Wed, Dec 7, 2011 at 18:42, Juan Quintela <address@hidden> wrote:
> The following changes since commit 217bfb445b54db618a30f3a39170bebd9fd9dbf2:
>
> hw/arm_gic.c: Ignore attempts to complete nonexistent IRQs (2011-12-05
> 21:38:56 +0100)
>
> are available in the git repository at:
> ssh://repo.or.cz/srv/git/qemu/quintela.git vmstate-cpus-v4-for-anthony
>
> [v4]
> - change comment:
> * Bassed on qemu-file code done by:
> to
> * Based on savevm serialization code by:
> - dropped sparc/ppc copyright notices. After two tries, I haven't got
> something that Blae is happy with.
I don't have a strong preference, except that if a list exists, it
should be a bit more accurate than just one or two random
contributors. I'd be happy with Paolo's generic "QEMU contributors"
version too, or for example a list of Fabrice, me, Red Hat and "QEMU
contributors" to cover the rest.
>
> [v3]
> - rebase to top
> - fix sparc/arm/i386 changes in upstream
> - all reviews were positive, Anthony, please pull
>
> [v2] Changes since v1
>
> - preserve arm comment that was missing (pbrook)
> - add copyright notice to the files that were empty
> - new patches:
> * fix formating for i386
> * remove unneeded includes
> * rename machine.c to vmstate.c
>
> Later, Juan.
>
> [v1]
>
> This series port all cpus to use vmstate.
> - 1st patch is a fix of vmstate.
> - I discussed the arm changes over irc with Peter, he agreed that some
> simplification could be good, but he didn't saw the patches O:-)
> - mips: no pci chipset has been ported, so migration don't work there.
> I have embedded a couple of structs to improve vmstate checking. Notice
> that they were always allocated, so there shouldn't be any problem.
> - sparc: I changed the format a little bit to be able to use normal arrays.
> - sparc: If we always send the whole register windows, we don't need
> VMSTATE_VARRAY_MULTIPLY. As that array is quite big (520 elements), I am not
> sure what is best.
> - cpsr_vmstate on arm: I am not sure if I could "abuse" uncached_cpsr for that
> purpose?
>
> I have only tested on x86, for the rest, I double checked, but it is
> possible that I missed something. I expect all patches to be
> integrated by Anthony in one go. Architecture maintainers are CC'd
> for an ACK/NACK/comments.
>
> Please, review.
>
> PD. Is there an easy way of creating this "CC" list of mail addresses,
> or the only way is to edit comments and write it by hand as I did?
>
>
> Juan Quintela (35):
> vmstate: Fix VMSTATE_VARRAY_UINT32
> vmstate: Simplify test for CPU_SAVE_VERSION
> vmstate: make all architectures export a way to migrate cpu's
> vmstate: unicore32 don't support cpu migration
> vmstate: use new cpu style for x86
> vmstate: use new style for lm32 cpus
> vmstate: make microblaze cpus not migrateable
> vmstate: port cris cpu to vmstate
> vmstate: machine.c is only compiled for !CONFIG_USER_ONLY
> vmstate: introduce float32 arrays
> vmstate: introduce float64 arrays
> vmstate: introduce CPU_DoubleU arrays
> vmstate: Introduce VMSTATE_STRUCT_VARRAY_INT32_TEST
> vmstate: port ppc cpu
> vmstate: introduce VMSTATE_VARRAY_MULTIPLY
> vmstate: define vmstate_info_uinttls
> vmstate: port sparc cpu
> vmstate: make incompatible change for sparc
> mips_fulong2e: cpu vmstate already registered in cpu_exec_init
> mips: make mvp an embedded struct instead of a pointer
> mips: make tlb an embedded struct instead of a pointer
> mips: bump migration version to 4
> vmstate: port mips cpu
> arm: save always 32 fpu registers
> vmstate: port arm cpu
> vmstate: all cpus converted
> vmstate: fix vmstate formating for i386
> vmstate: remove unneeded includes from target-*/machine.c
> vmstate: rename machine.c to vmstate-cpu.c
> vmstate: Add copyright info for alpha processor
> vmstate: Add copyright info for lm32 processor
> vmstate: Add copyright info for cris processor
> vmstate: Add copyright info for arm processor
> vmstate: Add copyright info for i386 processor
> vmstate: Add copyright info for mips processor
>
> Makefile.target | 3 +-
> exec.c | 7 +-
> hw/hw.h | 62 +++++-
> hw/mips_fulong2e.c | 1 -
> hw/mips_malta.c | 4 +-
> hw/mips_timer.c | 2 +-
> hw/sun4u.c | 20 --
> qemu-common.h | 4 -
> savevm.c | 92 +++++++++
> target-alpha/{machine.c => vmstate-cpu.c} | 28 ++-
> target-arm/cpu.h | 5 +-
> target-arm/machine.c | 225 --------------------
> target-arm/vmstate-cpu.c | 188 +++++++++++++++++
> target-cris/cpu.h | 13 +-
> target-cris/machine.c | 90 --------
> target-cris/vmstate-cpu.c | 74 +++++++
> target-i386/cpu.h | 2 -
> target-i386/{machine.c => vmstate-cpu.c} | 64 ++++---
> target-lm32/cpu.h | 2 -
> target-lm32/{machine.c => vmstate-cpu.c} | 32 ++--
> target-m68k/vmstate-cpu.c | 21 ++
> target-microblaze/cpu.h | 2 -
> target-microblaze/machine.c | 11 -
> target-microblaze/vmstate-cpu.c | 21 ++
> target-mips/cpu.h | 11 +-
> target-mips/helper.c | 30 ++-
> target-mips/machine.c | 308
> ----------------------------
> target-mips/op_helper.c | 70 ++++---
> target-mips/translate.c | 22 ++-
> target-mips/translate_init.c | 36 ++--
> target-mips/vmstate-cpu.c | 225 ++++++++++++++++++++
> target-ppc/cpu.h | 5 +-
> target-ppc/machine.c | 181 ----------------
> target-ppc/vmstate-cpu.c | 100 +++++++++
> target-s390x/{machine.c => vmstate-cpu.c} | 14 +-
> target-sh4/vmstate-cpu.c | 21 ++
> target-sparc/cpu.h | 9 +-
> target-sparc/machine.c | 217 -------------------
> target-sparc/vmstate-cpu.c | 145 +++++++++++++
> target-unicore32/cpu.h | 2 -
> target-xtensa/{machine.c => vmstate-cpu.c} | 14 +-
> 41 files changed, 1134 insertions(+), 1249 deletions(-)
> rename target-alpha/{machine.c => vmstate-cpu.c} (84%)
> delete mode 100644 target-arm/machine.c
> create mode 100644 target-arm/vmstate-cpu.c
> delete mode 100644 target-cris/machine.c
> create mode 100644 target-cris/vmstate-cpu.c
> rename target-i386/{machine.c => vmstate-cpu.c} (89%)
> rename target-lm32/{machine.c => vmstate-cpu.c} (57%)
> delete mode 100644 target-m68k/machine.c
> create mode 100644 target-m68k/vmstate-cpu.c
> delete mode 100644 target-microblaze/machine.c
> create mode 100644 target-microblaze/vmstate-cpu.c
> delete mode 100644 target-mips/machine.c
> create mode 100644 target-mips/vmstate-cpu.c
> delete mode 100644 target-ppc/machine.c
> create mode 100644 target-ppc/vmstate-cpu.c
> rename target-s390x/{machine.c => vmstate-cpu.c} (79%)
> delete mode 100644 target-sh4/machine.c
> create mode 100644 target-sh4/vmstate-cpu.c
> delete mode 100644 target-sparc/machine.c
> create mode 100644 target-sparc/vmstate-cpu.c
> rename target-xtensa/{machine.c => vmstate-cpu.c} (88%)
>
> --
> 1.7.7.3
>
>