Re: [Qemu-devel] [PATCH 0/5] trace: Add events for vCPU memory accesses

[Stefan Hajnoczi]

On Tue, Feb 23, 2016 at 07:22:07PM +0100, Lluís Vilanova wrote:
> NOTE: This series applies on top of "trace: Show vCPU info in guest code 
> events"
> 
> This series adds to new events:
> 
> * guest_vmem: memory accesses performed by vCPUs (guest code)
> 
> * guest_vmem_user_syscall: memory accesses performed by syscall emulation when
>   running QEMU in user-mode.
> 
> Signed-off-by: Lluís Vilanova <address@hidden>
> ---
> 
> Lluís Vilanova (5):
>       exec: [tcg] Track which vCPU is performing translation and execution
>       trace: [all] Add "guest_vmem" event
>       user: Refactor lock_user body into do_lock_user
>       user: Set current vCPU during syscall execution
>       trace: [all] Add "guest_vmem_user_syscall" event
> 
> 
>  bsd-user/qemu.h                           |   21 +++++++++++++++---
>  bsd-user/syscall.c                        |    2 ++
>  bsd-user/uaccess.c                        |    2 +-
>  include/exec/cpu_ldst_template.h          |   17 +++++++++++++++
>  include/exec/cpu_ldst_useronly_template.h |   14 ++++++++++++
>  linux-user/qemu.h                         |   21 +++++++++++++++---
>  linux-user/syscall.c                      |    2 ++
>  linux-user/uaccess.c                      |    2 +-
>  target-alpha/translate.c                  |    1 +
>  target-arm/translate.c                    |    1 +
>  target-cris/translate.c                   |    1 +
>  target-cris/translate_v10.c               |    1 +
>  target-i386/translate.c                   |    1 +
>  target-lm32/translate.c                   |    1 +
>  target-m68k/translate.c                   |    1 +
>  target-microblaze/translate.c             |    1 +
>  target-mips/translate.c                   |    1 +
>  target-moxie/translate.c                  |    1 +
>  target-openrisc/translate.c               |    1 +
>  target-ppc/translate.c                    |    1 +
>  target-s390x/translate.c                  |    1 +
>  target-sh4/translate.c                    |    1 +
>  target-sparc/translate.c                  |    1 +
>  target-tilegx/translate.c                 |    1 +
>  target-tricore/translate.c                |    1 +
>  target-unicore32/translate.c              |    1 +
>  target-xtensa/translate.c                 |    1 +
>  tcg/tcg-op.c                              |   34 
> ++++++++++++++++++++++++++---
>  tcg/tcg.h                                 |    4 +++
>  trace-events                              |   23 ++++++++++++++++++++
>  translate-all.c                           |    2 ++
>  31 files changed, 151 insertions(+), 12 deletions(-)
> 
> 
> To: address@hidden
> Cc: Stefan Hajnoczi <address@hidden>
> 

Any comments from TCG folks?

Stefan

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