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From: "Emilio G. Cota" <cota@braap.org>
To: "Alex Bennée" <alex.bennee@linaro.org>
Cc: qemu-devel@nongnu.org,
	"Pavel Dovgalyuk" <Pavel.Dovgaluk@ispras.ru>,
	"Lluís Vilanova" <vilanova@ac.upc.edu>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Stefan Hajnoczi" <stefanha@gmail.com>
Subject: Re: [Qemu-devel] [RFC 09/48] tcg: reset runtime helpers when flushing the code cache
Date: Wed, 14 Nov 2018 12:59:43 -0500	[thread overview]
Message-ID: <20181114175943.GE960@flamenco> (raw)
In-Reply-To: <87pnv7d25i.fsf@linaro.org>

On Wed, Nov 14, 2018 at 17:01:13 +0000, Alex Bennée wrote:
> 
> Emilio G. Cota <cota@braap.org> writes:
> 
> > In preparation for adding plugin support. One of the clean-up
> > actions when uninstalling plugins will be to flush the code
> > cache. We'll also have to clear the runtime helpers, since
> > some of those runtime helpers may belong to the plugin
> > being uninstalled.
> >
> > Signed-off-by: Emilio G. Cota <cota@braap.org>
> > ---
(snip)
> > +void tcg_reset_runtime_helpers(void);
> 
> I know tcg.h doesn't have and API doc blocks but perhaps we should
> start?
> 
>   /**
>    * tcg_reset_runtime_helpers:
>    *
>    * Remove all runtime registered helpers. Should only be called from a
>    * quiescent system while flushing old code.
>    */

Better late than never. Added to v2.

(snip)
> Otherwise:
> 
> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

Thanks,

		E.

  reply	other threads:[~2018-11-14 17:59 UTC|newest]

Thread overview: 132+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-25 17:20 [Qemu-devel] [RFC 00/48] Plugin support Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 01/48] cpu: introduce run_on_cpu_no_bql Emilio G. Cota
2018-11-14 11:30   ` Alex Bennée
2018-11-14 17:08     ` Emilio G. Cota
2018-11-14 18:23       ` Alex Bennée
2018-10-25 17:20 ` [Qemu-devel] [RFC 02/48] trace: expand mem_info:size_shift to 3 bits Emilio G. Cota
2018-11-14 13:03   ` Alex Bennée
2018-11-14 17:17     ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 03/48] tcg/README: fix typo s/afterwise/afterwards/ Emilio G. Cota
2018-11-14 13:03   ` Alex Bennée
2018-10-25 17:20 ` [Qemu-devel] [RFC 04/48] exec: introduce qemu_xxhash{2,4,5,6,7} Emilio G. Cota
2018-11-14 13:04   ` [Qemu-devel] [RFC 04/48] exec: introduce qemu_xxhash{2, 4, 5, 6, 7} Alex Bennée
2018-10-25 17:20 ` [Qemu-devel] [RFC 05/48] include: move exec/tb-hash-xx.h to qemu/xxhash.h Emilio G. Cota
2018-11-14 13:05   ` Alex Bennée
2018-10-25 17:20 ` [Qemu-devel] [RFC 06/48] tcg: use QHT for helper_table Emilio G. Cota
2018-11-14 14:41   ` Alex Bennée
2018-11-14 17:50     ` Emilio G. Cota
2018-11-14 16:11   ` Alex Bennée
2018-11-14 17:52     ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 07/48] tcg: export TCGHelperInfo Emilio G. Cota
2018-11-14 16:12   ` Alex Bennée
2018-10-25 17:20 ` [Qemu-devel] [RFC 08/48] tcg: export tcg_gen_runtime_helper Emilio G. Cota
2018-11-14 16:44   ` Alex Bennée
2018-10-25 17:20 ` [Qemu-devel] [RFC 09/48] tcg: reset runtime helpers when flushing the code cache Emilio G. Cota
2018-11-14 17:01   ` Alex Bennée
2018-11-14 17:59     ` Emilio G. Cota [this message]
2018-10-25 17:20 ` [Qemu-devel] [RFC 10/48] exec: export do_tb_flush Emilio G. Cota
2018-11-22 17:09   ` Alex Bennée
2018-11-23 23:19     ` Emilio G. Cota
2018-11-26 11:11       ` Alex Bennée
2018-11-26 23:56         ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 11/48] atomic_template: fix indentation in GEN_ATOMIC_HELPER Emilio G. Cota
2018-11-22 17:09   ` Alex Bennée
2018-10-25 17:20 ` [Qemu-devel] [RFC 12/48] atomic_template: define pre/post macros Emilio G. Cota
2018-11-22 17:12   ` Alex Bennée
2018-11-24  0:09     ` Emilio G. Cota
2018-11-26 11:21       ` Alex Bennée
2018-11-27  1:16         ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 13/48] xxhash: add qemu_xxhash8 Emilio G. Cota
2018-11-22 17:15   ` Alex Bennée
2018-11-23 22:34     ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 14/48] plugin: preliminary user-facing API Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 15/48] plugin: add core code Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 16/48] tcg: add plugin_mask to TB hash Emilio G. Cota
2018-11-23 16:52   ` Alex Bennée
2018-11-24  0:02     ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 17/48] plugin-gen: add TCG code generation helpers Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 18/48] tcg: add memory callbacks for plugins (WIP) Emilio G. Cota
2018-11-23 16:55   ` Alex Bennée
2018-10-25 17:20 ` [Qemu-devel] [RFC 19/48] translate-all: notify plugin code of tb_flush Emilio G. Cota
2018-11-23 17:00   ` Alex Bennée
2018-11-23 23:15     ` Emilio G. Cota
2018-11-26 11:02       ` Alex Bennée
2018-11-26 21:53         ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 20/48] *-user: notify plugin of exit Emilio G. Cota
2018-11-23 17:01   ` Alex Bennée
2018-10-25 17:20 ` [Qemu-devel] [RFC 21/48] *-user: plugin syscalls Emilio G. Cota
2018-11-23 17:04   ` Alex Bennée
2018-11-24  0:03     ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 22/48] cpu: hook plugin vcpu events Emilio G. Cota
2018-11-23 17:10   ` Alex Bennée
2018-11-23 23:48     ` Emilio G. Cota
2018-11-26 11:17       ` Alex Bennée
2018-11-27  1:25         ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 23/48] translator: add plugin_insn argument to translate_insn Emilio G. Cota
2018-11-26 14:52   ` Alex Bennée
2018-11-26 18:27     ` Richard Henderson
2018-11-26 18:56       ` Alex Bennée
2018-11-26 19:19         ` Richard Henderson
2018-11-26 19:07       ` Emilio G. Cota
2018-11-26 19:30         ` Richard Henderson
2018-11-27  1:38           ` Emilio G. Cota
2018-11-28  0:54             ` Emilio G. Cota
2018-11-28  1:12               ` Emilio G. Cota
2018-11-28 12:40               ` Alex Bennée
2018-11-28 14:43                 ` Emilio G. Cota
2018-11-27 13:08         ` Pavel Dovgalyuk
2018-10-25 17:20 ` [Qemu-devel] [RFC 24/48] translator: add .ctx_base_offset and .ctx_size to TranslatorOps Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 25/48] target/arm: prepare for 2-pass translation Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 26/48] target/ppc: " Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 27/48] target/sh4: prepare for 2-pass translation (WIP) Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 28/48] target/i386: prepare for 2-pass translation Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 29/48] target/hppa: " Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 30/48] target/m68k: " Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 31/48] target/mips: prepare for 2-pass translation (WIP) Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 32/48] target/alpha: prepare for 2-pass translation Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 33/48] target/riscv: " Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 34/48] target/s390x: " Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 35/48] target/sparc: " Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 36/48] target/xtensa: " Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 37/48] target/openrisc: " Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 38/48] translator: implement " Emilio G. Cota
2018-11-26 15:16   ` Alex Bennée
2018-11-27  2:16     ` Emilio G. Cota
2018-11-27 14:48       ` Alex Bennée
2018-11-27 19:06         ` Emilio G. Cota
2018-11-28  2:30           ` Emilio G. Cota
2018-11-28 12:50             ` Alex Bennée
2018-11-28 15:03               ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 39/48] plugin: add API symbols to qemu-plugins.symbols Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 40/48] plugin: let plugins control the virtual clock Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 41/48] configure: add --enable-plugins Emilio G. Cota
2018-11-27 12:11   ` Alex Bennée
2018-11-27 17:08     ` Emilio G. Cota
2018-11-27 12:43   ` Roman Bolshakov
2018-11-27 23:13     ` Emilio G. Cota
2018-11-28 10:43       ` Roman Bolshakov
2018-11-28 17:23         ` Emilio G. Cota
2018-11-29  9:57           ` Roman Bolshakov
2018-11-29 17:00             ` Emilio G. Cota
2018-11-29 17:49               ` Emilio G. Cota
2018-11-29 19:34                 ` Roman Bolshakov
2018-10-25 17:20 ` [Qemu-devel] [RFC 42/48] vl: support -plugin option Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 43/48] linux-user: " Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 44/48] cpus: lockstep execution support Emilio G. Cota
2018-11-14 16:43   ` Alex Bennée
2018-11-14 18:33     ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 45/48] plugin: " Emilio G. Cota
2018-11-27 18:20   ` Alex Bennée
2018-11-27 19:19     ` Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 46/48] plugin: add plugin-chan PCI device Emilio G. Cota
2018-10-25 17:20 ` [Qemu-devel] [RFC 47/48] plugin: support guest hooks Emilio G. Cota
2018-11-27 18:28   ` Alex Bennée
2018-10-25 17:20 ` [Qemu-devel] [RFC 48/48] plugin: add a couple of very simple examples Emilio G. Cota
2018-10-29 10:59   ` Pavel Dovgalyuk
2018-10-29 16:38     ` Emilio G. Cota
2018-11-28 11:28   ` Alex Bennée
2018-11-28 14:48     ` Emilio G. Cota
2018-11-29 20:45   ` Roman Bolshakov
2018-12-08 23:32     ` Emilio G. Cota
2018-10-29  9:48 ` [Qemu-devel] [RFC 00/48] Plugin support Pavel Dovgalyuk
2018-10-29 16:45   ` Emilio G. Cota

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