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Re: [Qemu-devel] [PATCH v4 23/54] tcg: let plugins instrument virtual me
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v4 23/54] tcg: let plugins instrument virtual memory accesses |
Date: |
Thu, 1 Aug 2019 11:29:01 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 7/31/19 9:06 AM, Alex Bennée wrote:
> From: "Emilio G. Cota" <address@hidden>
>
> To capture all memory accesses we need hook into all the various
> helper functions that are involved in memory operations as well as the
> injected inline helper calls. A later commit will allow us to resolve
> the actual guest HW addresses by replaying the lookup.
>
> Signed-off-by: Emilio G. Cota <address@hidden>
> [AJB: drop haddr handling, just deal in vaddr]
> Signed-off-by: Alex Bennée <address@hidden>
>
> ---
> v3
> - fixes for cpu_neg()
> v4
> - rebase fixups, moved cpu_neg() fixes down the stack
> - drop haddr support - will be restored with later helper
> - reword commit
> ---
> accel/tcg/atomic_common.inc.c | 4 +++
> accel/tcg/atomic_template.h | 1 +
> accel/tcg/cpu-exec.c | 3 ++
> accel/tcg/cputlb.c | 14 ++++----
> include/exec/cpu-defs.h | 1 +
> include/exec/cpu_ldst_template.h | 28 +++++++++-------
> include/exec/cpu_ldst_useronly_template.h | 29 ++++++++--------
> tcg/tcg-op.c | 40 ++++++++++++++++++-----
> tcg/tcg.h | 1 +
> 9 files changed, 79 insertions(+), 42 deletions(-)
Reviewed-by: Richard Henderson <address@hidden>
r~
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