From: Paolo Bonzini <pbonzini@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: mttcg@greensocs.com, "QEMU Developers" <qemu-devel@nongnu.org>,
"KONRAD Frédéric" <fred.konrad@greensocs.com>
Subject: Re: [Qemu-devel] [PATCH 07/10] tcg: comment on which functions have to be called with mmap_lock held
Date: Sat, 29 Aug 2015 08:57:05 +0200 [thread overview]
Message-ID: <55E157C1.7070101@redhat.com> (raw)
In-Reply-To: <CAFEAcA-O3umSVPaozG53sM4aARz5GZ=h0c+LKFE9GR5Y+-oi-A@mail.gmail.com>
On 28/08/2015 17:33, Peter Maydell wrote:
> Some overall documentation on what the mmap_lock is protecting
> (and thus when it needs to be taken) would be nice.
>
> Otherwise
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
>
> I couldn't see where we take the mmap_lock when we call
> tb_gen_code() from tb_find_slow() -- how does that work?
It's the bug that's fixed in patch 10.
Paolo
next prev parent reply other threads:[~2015-08-29 6:57 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-12 16:40 [Qemu-devel] [PATCH 00/10] translate-all.c thread-safety Paolo Bonzini
2015-08-12 16:40 ` [Qemu-devel] [PATCH 01/10] cpus: protect work list with work_mutex Paolo Bonzini
2015-08-28 14:33 ` Peter Maydell
2015-08-12 16:40 ` [Qemu-devel] [PATCH 02/10] cpus: remove tcg_halt_cond global variable Paolo Bonzini
2015-08-13 13:05 ` Frederic Konrad
2015-08-13 13:08 ` Paolo Bonzini
2015-08-13 13:19 ` Frederic Konrad
2015-08-28 14:36 ` Peter Maydell
2015-08-29 6:52 ` Paolo Bonzini
2015-08-12 16:40 ` [Qemu-devel] [PATCH 03/10] replace spinlock by QemuMutex Paolo Bonzini
2015-08-13 12:17 ` Frederic Konrad
2015-08-13 13:12 ` Paolo Bonzini
2015-08-13 13:21 ` Frederic Konrad
2015-08-28 14:49 ` Peter Maydell
2015-08-28 14:53 ` Frederic Konrad
2015-08-29 6:51 ` Paolo Bonzini
2015-08-12 16:40 ` [Qemu-devel] [PATCH 04/10] exec-all: remove non-TCG stuff from exec-all.h header Paolo Bonzini
2015-08-28 14:53 ` Peter Maydell
2015-08-29 6:55 ` Paolo Bonzini
2015-08-12 16:40 ` [Qemu-devel] [PATCH 05/10] cpu-exec: elide more icount code if CONFIG_USER_ONLY Paolo Bonzini
2015-08-13 13:14 ` Frederic Konrad
2015-08-13 14:06 ` Paolo Bonzini
2015-08-28 14:56 ` Peter Maydell
2015-08-29 7:07 ` Paolo Bonzini
2015-08-12 16:40 ` [Qemu-devel] [PATCH 06/10] tcg: code_bitmap is not used by user-mode emulation Paolo Bonzini
2015-08-28 14:57 ` Peter Maydell
2015-08-29 7:13 ` Paolo Bonzini
2015-08-12 16:40 ` [Qemu-devel] [PATCH 07/10] tcg: comment on which functions have to be called with mmap_lock held Paolo Bonzini
2015-08-28 15:33 ` Peter Maydell
2015-08-29 6:57 ` Paolo Bonzini [this message]
2015-08-12 16:41 ` [Qemu-devel] [PATCH 08/10] tcg: add memory barriers in page_find_alloc accesses Paolo Bonzini
2015-08-12 20:37 ` Emilio G. Cota
2015-08-13 8:13 ` Paolo Bonzini
2015-08-13 19:50 ` Emilio G. Cota
2015-08-28 15:40 ` Peter Maydell
2015-08-29 6:58 ` Paolo Bonzini
2015-08-12 16:41 ` [Qemu-devel] [PATCH 09/10] exec: make mmap_lock/mmap_unlock globally available Paolo Bonzini
2015-08-28 15:42 ` Peter Maydell
2015-08-12 16:41 ` [Qemu-devel] [PATCH 10/10] cpu-exec: fix lock hierarchy for user-mode emulation Paolo Bonzini
2015-08-28 15:59 ` Peter Maydell
2015-08-12 16:41 ` [Qemu-devel] [PATCH 11/10] tcg: comment on which functions have to be called with tb_lock held Paolo Bonzini
2015-08-13 12:51 ` Frederic Konrad
2015-08-13 12:59 ` Paolo Bonzini
2015-08-13 13:32 ` Frederic Konrad
2015-08-13 14:39 ` Paolo Bonzini
2015-08-13 15:32 ` Peter Maydell
2015-08-13 16:20 ` Paolo Bonzini
2015-08-12 16:41 ` [Qemu-devel] [PATCH 12/10] tcg: protect TBContext with tb_lock Paolo Bonzini
2015-08-13 12:57 ` Frederic Konrad
2015-08-13 13:01 ` Paolo Bonzini
2015-08-13 13:04 ` Frederic Konrad
2015-08-14 9:26 ` [Qemu-devel] [PATCH 00/10] translate-all.c thread-safety Frederic Konrad
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