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Re: [Qemu-devel] [PATCH v4 00/20] instrument: Add basic event instrument
From: |
Markus Armbruster |
Subject: |
Re: [Qemu-devel] [PATCH v4 00/20] instrument: Add basic event instrumentation |
Date: |
Thu, 07 Sep 2017 09:45:29 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) |
Lluís Vilanova <address@hidden> writes:
> This series adds an API to add instrumentation events.
>
> It also provides additional APIs for:
> * Controlling tracing events
> * Peek/poke guest memory
>
> There's still missing APIs for (can be added in later series?):
> * Provide something like tracing's per-vCPU trace states (i.e., so that each
> vCPU can have different instrumentation code). It's still not clear to me if
> we should extend the per-vCPU bitmap with instrumentation events, or
> otherwise
> somehow reuse the bits in tracing events (since they're currently limited).
> * Peek/poke guest registers
>
> The instrumentation code is dynamically loaded as a library into QEMU either
> when it starts or later using its remote control interfaces.
>
> Signed-off-by: Lluís Vilanova <address@hidden>
Doesn't apply to current master, and appears to have whitespace errors.
Please rebase and use scripts/checkpatch.pl to tidy up.
- [Qemu-devel] [PATCH v4 14/20] instrument: Add event 'guest_cpu_reset', (continued)
- [Qemu-devel] [PATCH v4 14/20] instrument: Add event 'guest_cpu_reset', Lluís Vilanova, 2017/09/06
- [Qemu-devel] [PATCH v4 15/20] trace: Introduce a proper structure to describe memory accesses, Lluís Vilanova, 2017/09/06
- [Qemu-devel] [PATCH v4 16/20] instrument: Add event 'guest_mem_before_trans', Lluís Vilanova, 2017/09/06
- [Qemu-devel] [PATCH v4 17/20] instrument: Add event 'guest_mem_before_exec', Lluís Vilanova, 2017/09/06
- [Qemu-devel] [PATCH v4 18/20] instrument: Add event 'guest_user_syscall', Lluís Vilanova, 2017/09/06
- [Qemu-devel] [PATCH v4 19/20] instrument: Add event 'guest_user_syscall_ret', Lluís Vilanova, 2017/09/06
- [Qemu-devel] [PATCH v4 20/20] instrument: Add API to manipulate guest memory, Lluís Vilanova, 2017/09/06
- Re: [Qemu-devel] [PATCH v4 00/20] instrument: Add basic event instrumentation, Emilio G. Cota, 2017/09/06
- Re: [Qemu-devel] [PATCH v4 00/20] instrument: Add basic event instrumentation,
Markus Armbruster <=
- Re: [Qemu-devel] [PATCH v4 00/20] instrument: Add basic event instrumentation, Markus Armbruster, 2017/09/07