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From: Sergey Fedorov <sergey.fedorov@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Sergey Fedorov" <sergey.fedorov@linaro.org>,
	"Peter Crosthwaite" <crosthwaite.peter@gmail.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Sergey Fedorov" <serge.fdrv@gmail.com>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Richard Henderson" <rth@twiddle.net>
Subject: [Qemu-devel] [PATCH 11/11] tcg: Note requirement on atomic direct jump patching
Date: Thu,  7 Apr 2016 18:53:53 +0300	[thread overview]
Message-ID: <1460044433-19282-12-git-send-email-sergey.fedorov@linaro.org> (raw)
In-Reply-To: <1460044433-19282-1-git-send-email-sergey.fedorov@linaro.org>

From: Sergey Fedorov <serge.fdrv@gmail.com>

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
---
 include/exec/exec-all.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 6a054ee720a8..1878e7b7856c 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -229,6 +229,7 @@ static inline void tlb_flush_by_mmuidx(CPUState *cpu, ...)
     || defined(__sparc__) || defined(__aarch64__) \
     || defined(__s390x__) || defined(__mips__) \
     || defined(CONFIG_TCG_INTERPRETER)
+/* NOTE: Direct jump patching must be atomic and thread-safe. */
 #define USE_DIRECT_JUMP
 #endif
 
-- 
2.8.1

  parent reply	other threads:[~2016-04-07 15:55 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-07 15:53 [Qemu-devel] [PATCH 00/11] tcg: Make direct jump patching thread-safe Sergey Fedorov
2016-04-07 15:53 ` [Qemu-devel] [PATCH 01/11] tci: Fix build regression Sergey Fedorov
2016-04-07 18:15   ` Richard Henderson
2016-04-07 19:16     ` Stefan Weil
2016-04-07 20:37       ` Stefan Weil
2016-04-08  3:40         ` Richard Henderson
2016-04-07 15:53 ` [Qemu-devel] [PATCH 02/11] pc-bios/s390-ccw: Use correct strip when cross-compiling Sergey Fedorov
2016-04-07 16:18   ` Cornelia Huck
2016-04-07 16:22     ` Sergey Fedorov
2016-04-18 13:15     ` Sergey Fedorov
2016-04-18 14:51   ` Cornelia Huck
2016-04-18 15:34     ` Cornelia Huck
2016-04-18 15:47       ` Sergey Fedorov
2016-04-21 17:36         ` Sergey Fedorov
2016-04-21 17:49           ` Alex Bennée
2016-04-21 18:56             ` Sergey Fedorov
2016-04-22  8:08           ` Cornelia Huck
2016-05-09 12:49             ` Paolo Bonzini
2016-05-10 10:47               ` Sergey Fedorov
2016-04-07 15:53 ` [Qemu-devel] [PATCH 03/11] tci: Make direct jump patching thread-safe Sergey Fedorov
2016-04-20  9:42   ` Alex Bennée
2016-04-20 11:40     ` Sergey Fedorov
2016-04-20 13:14       ` Alex Bennée
2016-04-22 11:31         ` Sergey Fedorov
2016-04-22 12:49           ` Alex Bennée
2016-04-07 15:53 ` [Qemu-devel] [PATCH 04/11] tcg/ppc: " Sergey Fedorov
2016-04-20  9:49   ` Alex Bennée
2016-04-07 15:53 ` [Qemu-devel] [PATCH 05/11] tcg/i386: " Sergey Fedorov
2016-04-20  9:55   ` Alex Bennée
2016-04-20 11:43     ` Sergey Fedorov
2016-04-20 15:04     ` Richard Henderson
2016-04-20 16:15       ` Sergey Fedorov
2016-04-07 15:53 ` [Qemu-devel] [PATCH 06/11] tcg/s390: " Sergey Fedorov
2016-04-20 10:01   ` Alex Bennée
2016-04-20 11:45     ` Sergey Fedorov
2016-04-07 15:53 ` [Qemu-devel] [PATCH 07/11] tcg/arm: " Sergey Fedorov
2016-04-20 13:33   ` Alex Bennée
2016-04-20 14:29     ` Sergey Fedorov
2016-04-20 14:40       ` Alex Bennée
2016-04-20 16:12         ` Sergey Fedorov
2016-04-07 15:53 ` [Qemu-devel] [PATCH 08/11] tcg/aarch64: " Sergey Fedorov
2016-04-20 14:01   ` Alex Bennée
2016-04-20 15:08     ` Richard Henderson
2016-04-20 18:22       ` Alex Bennée
2016-04-20 18:57         ` Richard Henderson
2016-04-20 19:51           ` Alex Bennée
2016-04-20 18:44       ` Sergey Fedorov
2016-04-21 15:47   ` Sergey Fedorov
2016-04-07 15:53 ` [Qemu-devel] [PATCH 09/11] tcg/sparc: " Sergey Fedorov
2016-04-20 14:23   ` Alex Bennée
2016-04-07 15:53 ` [Qemu-devel] [PATCH 10/11] tcg/mips: " Sergey Fedorov
2016-04-07 16:01   ` Paolo Bonzini
2016-04-07 16:09     ` Sergey Fedorov
2016-04-07 15:53 ` Sergey Fedorov [this message]
2016-04-20 14:25   ` [Qemu-devel] [PATCH 11/11] tcg: Note requirement on atomic direct jump patching Alex Bennée
2016-04-07 15:56 ` [Qemu-devel] [PATCH 00/11] tcg: Make direct jump patching thread-safe Sergey Fedorov
2016-04-20  8:44 ` Alex Bennée

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