From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 19181C02182 for ; Wed, 22 Jan 2025 00:47:34 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1taOtV-0008Kz-MP; Tue, 21 Jan 2025 19:46:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1taOtO-0008Hq-12 for qemu-devel@nongnu.org; Tue, 21 Jan 2025 19:46:54 -0500 Received: from mail-pl1-x632.google.com ([2607:f8b0:4864:20::632]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1taOtJ-0000Ck-8W for qemu-devel@nongnu.org; Tue, 21 Jan 2025 19:46:48 -0500 Received: by mail-pl1-x632.google.com with SMTP id d9443c01a7336-21bc1512a63so115568895ad.1 for ; Tue, 21 Jan 2025 16:46:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1737506803; x=1738111603; darn=nongnu.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=QbYquItV4kFCzmVBn/fL5QDKIuY2gDJWl2x6MQp39oA=; b=oBnVNeoGrf1CnFteSK8njxNGRYBvbyzi+L4E7mcR8R7kP2/JuXaP5c2s4y94GZgObk uNE/Gp2sKDR6hGLoiN88HxaUzZ6njbMv+HIqthUNaYdbjFxygjkkQeAhib60jOs46y0V tLNGC5b63ihZZ/691cuF5YF8D+yZCawo8YlDpkSgF4lhVhkR9tNAr4qx17URdLmBbZCJ +atp2RefpQ2sNcWfaYtWH1h+Uq4aVbOTziMIu5eJ6TTb7aqPtRtVj1lNztAf4HYyyvP8 iI2sNvgWdeDsD2UFVua6GLMUu8X/Q9YwK7J31dbiYWOGI9+mUIS3jLXQXE6erOP2QNbJ IQ2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737506803; x=1738111603; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QbYquItV4kFCzmVBn/fL5QDKIuY2gDJWl2x6MQp39oA=; b=iumgjjuazztQ1NLB/o6HX3ef1S1l7tB4uYxS/Z7m6/Ff1vzyVZzJjVePtV2M9n9d/V +8MUA4kHXIPIJdgBBJRsuj3sgVAH3+woL1OJVwH9oLx3PgglI9aClSE5pmTHG70jQQbY 4LdJOlQB0Y1mb3n4W6EnR7qh+VPkeNvgingQHA8XgdV0ewy/ehgnqOydKlwOzJXhnNC0 rYw/iKRCz4gJByzXCiD8q9NWBV9o4l/IF8gV4uR+tU0VfgflTOx2TvuBwJx2u6CyTi4F sEOw1mfFmCTTdS4KEXhw3UaEVU7vopVsDV53RZ9nCGTOdrquXDrU+9aK8ieH+pq42k6N a87g== X-Forwarded-Encrypted: i=1; AJvYcCXetN8lgdayhLIxVPqqen8M4VMIehd1WeGP91Hi+kgFXqKgxUao9yQcXNe0J/omXzbBSy/TF5fKSv9G@nongnu.org X-Gm-Message-State: AOJu0YzS5hC0gUYY+aRY188trdDOhVhGYRSnHRmzFjdWimCkDBcYWbBA uKz9S0xv64+LpOSQCwBeu+R7sl3UwTILpb1mBO3QVFDw0mxp8qvxq4hkc+fRJjg= X-Gm-Gg: ASbGnctADNGTZ42iftWLXjZKTUC+qYDy2ExyfjFY0s9o399CR/hwBUYoWx5s1O36e9w CcXpNbhJc7B44VO7a6Dw2puJ2rZDZ4Ft8HYjCF2RQLiGhZc1Wk7ZECd8BySwVWHpKN8TsZJPZb3 c3xLPEzUKphbi/htHBJWv44faEl0PFNcqZdnGU6FUvuUbGDEPjulusmvAdeTyNTb1ZdH7X67Zkh igdf4qutcZ9nHjszcrkKHQ14MVvdx9HD6YfKohpg2/nQv2lZvK2vdWbqkDU1FLh3TDLw2FQhh9g l0wiamE= X-Google-Smtp-Source: AGHT+IE8s78+evqAW8jDwLXISWLqvN4QJ++S1jkt0NJINR85T0tA2cnoVGdxbY+pylonCc5iStdHQw== X-Received: by 2002:a05:6a20:72a1:b0:1dc:2365:4d7d with SMTP id adf61e73a8af0-1eb2148dfedmr27216351637.16.1737506803149; Tue, 21 Jan 2025 16:46:43 -0800 (PST) Received: from [192.168.1.67] ([38.39.164.180]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-72dab7f086csm9943973b3a.11.2025.01.21.16.46.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Jan 2025 16:46:42 -0800 (PST) Message-ID: Date: Tue, 21 Jan 2025 16:46:42 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] accel/tcg: Implement cpu_exec_reset_hold() on user emulation Content-Language: en-US To: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org Cc: Ilya Leoshkevich , =?UTF-8?Q?Alex_Benn=C3=A9e?= , Paolo Bonzini , Riku Voipio , Richard Henderson , Laurent Vivier References: <20250102182521.65428-1-philmd@linaro.org> <20250102182521.65428-4-philmd@linaro.org> From: Pierrick Bouvier In-Reply-To: <20250102182521.65428-4-philmd@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 Received-SPF: pass client-ip=2607:f8b0:4864:20::632; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pl1-x632.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org T24gMS8yLzI1IDEwOjI1LCBQaGlsaXBwZSBNYXRoaWV1LURhdWTDqSB3cm90ZToNCj4gQ29t bWl0IGJiNmNmNmYwMTY4ICgiYWNjZWwvdGNnOiBGYWN0b3IgdGNnX2NwdV9yZXNldF9ob2xk KCkNCj4gb3V0Iikgd2FudGVkIHRvIHJlc3RyaWN0IHRsYl9mbHVzaCgpIHRvIHN5c3RlbSBl bXVsYXRpb24sDQo+IGJ1dCBpbmFkdmVydGVudGx5IGFsc28gcmVzdHJpY3RlZCB0Y2dfZmx1 c2hfam1wX2NhY2hlKCksDQo+IHdoaWNoIHdhcyBiZWZvcmUgY2FsbGVkIG9uIHVzZXIgZW11 bGF0aW9uIHZpYToNCj4gDQo+ICAgIFJlYWxpemUgLT4gUmVzZXQgLT4gY3B1X2NvbW1vbl9y ZXNldF9ob2xkKCkNCj4gDQo+IFNpbmNlIHRocmVhZHMgKHZDUFVzKSB1c2UgYSBjb21tb24g Q1BVSnVtcENhY2hlLCB3aGVuIG1hbnkNCj4gdGhyZWFkcyBhcmUgY3JlYXRlZCAvIGpvaW5l ZCwgdGhleSBldmVudHVhbGx5IGVuZCByZS11c2luZw0KPiBhIENQVUp1bXBDYWNoZSBlbnRy eSwgd2hpY2ggd2FzIGNsZWFyZWQgd2hlbiB0aGUgZmlyc3QgdkNQVQ0KPiB3YXMgYWxsb2Nh dGVkICh2aWEgUmVhbGl6ZSkgYnV0IHRoZW4gc3RheWVkIGRpcnR5LCBsZWFkaW5nIHRvOg0K PiANCj4gICAgVGhyZWFkIDEgInFlbXUtczM5MHgiIHJlY2VpdmVkIHNpZ25hbCBTSUdBQlJU LCBBYm9ydGVkLg0KPiAgICBfX3B0aHJlYWRfa2lsbF9pbXBsZW1lbnRhdGlvbiAodGhyZWFk aWQ9PG9wdGltaXplZCBvdXQ+LCBzaWdubz1zaWdub0BlbnRyeT02LCBub190aWQ9bm9fdGlk QGVudHJ5PTApIGF0IC4vbnB0bC9wdGhyZWFkX2tpbGwuYzo0NA0KPiAgICA0NCAgICAgIC4v bnB0bC9wdGhyZWFkX2tpbGwuYzogTm8gc3VjaCBmaWxlIG9yIGRpcmVjdG9yeS4NCj4gICAg KGdkYikgYnQNCj4gICAgIzAgIF9fcHRocmVhZF9raWxsX2ltcGxlbWVudGF0aW9uICh0aHJl YWRpZD08b3B0aW1pemVkIG91dD4sIHNpZ25vPXNpZ25vQGVudHJ5PTYsIG5vX3RpZD1ub190 aWRAZW50cnk9MCkgYXQgLi9ucHRsL3B0aHJlYWRfa2lsbC5jOjQ0DQo+ICAgICMxICAweDAw MDA3ZmZmZjdjNDFlOGYgaW4gX19wdGhyZWFkX2tpbGxfaW50ZXJuYWwgKHNpZ25vPTYsIHRo cmVhZGlkPTxvcHRpbWl6ZWQgb3V0PikgYXQgLi9ucHRsL3B0aHJlYWRfa2lsbC5jOjc4DQo+ ICAgICMyICAweDAwMDA3ZmZmZjdiZjJmYjIgaW4gX19HSV9yYWlzZSAoc2lnPXNpZ0BlbnRy eT02KSBhdCAuLi9zeXNkZXBzL3Bvc2l4L3JhaXNlLmM6MjYNCj4gICAgIzMgIDB4MDAwMDdm ZmZmN2JkZDQ3MiBpbiBfX0dJX2Fib3J0ICgpIGF0IC4vc3RkbGliL2Fib3J0LmM6NzkNCj4g ICAgIzQgIDB4MDAwMDdmZmZmN2JkZDM5NSBpbiBfX2Fzc2VydF9mYWlsX2Jhc2UgKGZtdD0w eDdmZmZmN2Q1MWE5MCAiJXMlcyVzOiV1OiAlcyVzQXNzZXJ0aW9uIGAlcycgZmFpbGVkLlxu JW4iLCBhc3NlcnRpb249YXNzZXJ0aW9uQGVudHJ5PTB4NTU1NTU1NmQ3MWI4ICJjcHUtPmFj Y2VsIiwNCj4gICAgICAgIGZpbGU9ZmlsZUBlbnRyeT0weDU1NTU1NTZkNzBlMCAiY3B1LXRh cmdldC5jIiwgbGluZT1saW5lQGVudHJ5PTE1OCwgZnVuY3Rpb249ZnVuY3Rpb25AZW50cnk9 MHg1NTU1NTU2ZDcyNjAgPF9fUFJFVFRZX0ZVTkNUSU9OX18uMz4gImNwdV9leGVjX3JlYWxp emVmbiIpIGF0IC4vYXNzZXJ0L2Fzc2VydC5jOjkyDQo+ICAgICM1ICAweDAwMDA3ZmZmZjdi ZWJlYjIgaW4gX19HSV9fX2Fzc2VydF9mYWlsIChhc3NlcnRpb249YXNzZXJ0aW9uQGVudHJ5 PTB4NTU1NTU1NmQ3MWI4ICJjcHUtPmFjY2VsIiwgZmlsZT1maWxlQGVudHJ5PTB4NTU1NTU1 NmQ3MGUwICJjcHUtdGFyZ2V0LmMiLCBsaW5lPWxpbmVAZW50cnk9MTU4LA0KPiAgICAgICAg ZnVuY3Rpb249ZnVuY3Rpb25AZW50cnk9MHg1NTU1NTU2ZDcyNjAgPF9fUFJFVFRZX0ZVTkNU SU9OX18uMz4gImNwdV9leGVjX3JlYWxpemVmbiIpIGF0IC4vYXNzZXJ0L2Fzc2VydC5jOjEw MQ0KPiAgICAjNiAgMHgwMDAwNTU1NTU1NWQ0NGNhIGluIGNwdV9leGVjX3JlYWxpemVmbiAo Y3B1PWNwdUBlbnRyeT0weDU1NTU1NTdjMjhjMCwgZXJycD1lcnJwQGVudHJ5PTB4N2ZmZmZm ZmZlMTQwKSBhdCBjcHUtdGFyZ2V0LmM6MTU4DQo+ICAgICM3ICAweDAwMDA1NTU1NTU1OWY1 MGIgaW4gczM5MF9jcHVfcmVhbGl6ZWZuIChkZXY9MHg1NTU1NTU3YzI4YzAsIGVycnA9MHg3 ZmZmZmZmZmUxYTApIGF0IHRhcmdldC9zMzkweC9jcHUuYzoyNjENCj4gICAgIzggIDB4MDAw MDU1NTU1NTYzZjc4YiBpbiBkZXZpY2Vfc2V0X3JlYWxpemVkIChvYmo9PG9wdGltaXplZCBv dXQ+LCB2YWx1ZT08b3B0aW1pemVkIG91dD4sIGVycnA9MHg3ZmZmZmZmZmUyZTApIGF0IGh3 L2NvcmUvcWRldi5jOjUxMA0KPiAgICAjOSAgMHgwMDAwNTU1NTU1NjQzNjVkIGluIHByb3Bl cnR5X3NldF9ib29sIChvYmo9MHg1NTU1NTU3YzI4YzAsIHY9PG9wdGltaXplZCBvdXQ+LCBu YW1lPTxvcHRpbWl6ZWQgb3V0Piwgb3BhcXVlPTB4NTU1NTU1N2E5MTQwLCBlcnJwPTB4N2Zm ZmZmZmZlMmUwKSBhdCBxb20vb2JqZWN0LmM6MjM2Mg0KPiAgICAjMTAgMHgwMDAwNTU1NTU1 NjQ2YmJiIGluIG9iamVjdF9wcm9wZXJ0eV9zZXQgKG9iaj1vYmpAZW50cnk9MHg1NTU1NTU3 YzI4YzAsIG5hbWU9bmFtZUBlbnRyeT0weDU1NTU1NTZlOGFlMiAicmVhbGl6ZWQiLCB2PXZA ZW50cnk9MHg1NTU1NTU3YzY2NTAsIGVycnA9ZXJycEBlbnRyeT0weDdmZmZmZmZmZTJlMCkN Cj4gICAgICAgIGF0IHFvbS9vYmplY3QuYzoxNDcxDQo+ICAgICMxMSAweDAwMDA1NTU1NTU2 NGE0NWYgaW4gb2JqZWN0X3Byb3BlcnR5X3NldF9xb2JqZWN0IChvYmo9b2JqQGVudHJ5PTB4 NTU1NTU1N2MyOGMwLCBuYW1lPW5hbWVAZW50cnk9MHg1NTU1NTU2ZThhZTIgInJlYWxpemVk IiwgdmFsdWU9dmFsdWVAZW50cnk9MHg1NTU1NTU3YTdhOTAsIGVycnA9ZXJycEBlbnRyeT0w eDdmZmZmZmZmZTJlMCkNCj4gICAgICAgIGF0IHFvbS9xb20tcW9iamVjdC5jOjI4DQo+ICAg ICMxMiAweDAwMDA1NTU1NTU2NDcyMjQgaW4gb2JqZWN0X3Byb3BlcnR5X3NldF9ib29sIChv Ymo9MHg1NTU1NTU3YzI4YzAsIG5hbWU9bmFtZUBlbnRyeT0weDU1NTU1NTZlOGFlMiAicmVh bGl6ZWQiLCB2YWx1ZT12YWx1ZUBlbnRyeT10cnVlLCBlcnJwPWVycnBAZW50cnk9MHg3ZmZm ZmZmZmUyZTApDQo+ICAgICAgICBhdCBxb20vb2JqZWN0LmM6MTU0MQ0KPiAgICAjMTMgMHgw MDAwNTU1NTU1NjQwMjdjIGluIHFkZXZfcmVhbGl6ZSAoZGV2PTxvcHRpbWl6ZWQgb3V0Piwg YnVzPWJ1c0BlbnRyeT0weDAsIGVycnA9ZXJycEBlbnRyeT0weDdmZmZmZmZmZTJlMCkgYXQg aHcvY29yZS9xZGV2LmM6MjkxDQo+ICAgICMxNCAweDAwMDA1NTU1NTU1OWJiNTQgaW4gY3B1 X2NyZWF0ZSAodHlwZW5hbWU9PG9wdGltaXplZCBvdXQ+KSBhdCBody9jb3JlL2NwdS1jb21t b24uYzo1Nw0KPiAgICAjMTUgMHgwMDAwNTU1NTU1NTlhNDY3IGluIG1haW4gKGFyZ2M9NCwg YXJndj0weDdmZmZmZmZmZWFhOCwgZW52cD08b3B0aW1pemVkIG91dD4pIGF0IGxpbnV4LXVz ZXIvbWFpbi5jOjgxMQ0KPiANCj4gSGF2ZSBjcHVfZXhlY19yZXNldF9ob2xkKCkgY2FsbCB0 aGUgY29tbW9uIHRjZ19leGVjX3Jlc2V0KCkNCj4gaGVscGVyIG9uIHVzZXIgZW11bGF0aW9u LCBldmVudHVhbGx5IGNhbGxpbmcgdGNnX2ZsdXNoX2ptcF9jYWNoZSgpLg0KPiANCj4gRml4 ZXM6IGJiNmNmNmYwMTY4ICgiYWNjZWwvdGNnOiBGYWN0b3IgdGNnX2NwdV9yZXNldF9ob2xk KCkgb3V0IikNCj4gUmVwb3J0ZWQtYnk6IElseWEgTGVvc2hrZXZpY2ggPGlpaUBsaW51eC5p Ym0uY29tPg0KPiBTaWduZWQtb2ZmLWJ5OiBQaGlsaXBwZSBNYXRoaWV1LURhdWTDqSA8cGhp bG1kQGxpbmFyby5vcmc+DQo+IC0tLQ0KPiAgIGFjY2VsL3RjZy91c2VyLWV4ZWMtc3R1Yi5j IHwgNCAtLS0tDQo+ICAgYWNjZWwvdGNnL3VzZXItZXhlYy5jICAgICAgfCA1ICsrKysrDQo+ ICAgMiBmaWxlcyBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pDQo+ IA0KPiBkaWZmIC0tZ2l0IGEvYWNjZWwvdGNnL3VzZXItZXhlYy1zdHViLmMgYi9hY2NlbC90 Y2cvdXNlci1leGVjLXN0dWIuYw0KPiBpbmRleCA0ZmJlMmRiZGM4OC4uMmRjNmZkOWM0ZTgg MTAwNjQ0DQo+IC0tLSBhL2FjY2VsL3RjZy91c2VyLWV4ZWMtc3R1Yi5jDQo+ICsrKyBiL2Fj Y2VsL3RjZy91c2VyLWV4ZWMtc3R1Yi5jDQo+IEBAIC0xNCwxMCArMTQsNiBAQCB2b2lkIHFl bXVfaW5pdF92Y3B1KENQVVN0YXRlICpjcHUpDQo+ICAgew0KPiAgIH0NCj4gICANCj4gLXZv aWQgY3B1X2V4ZWNfcmVzZXRfaG9sZChDUFVTdGF0ZSAqY3B1KQ0KPiAtew0KPiAtfQ0KPiAt DQo+ICAgLyogVXNlciBtb2RlIGVtdWxhdGlvbiBkb2VzIG5vdCBzdXBwb3J0IHJlY29yZC9y ZXBsYXkgeWV0LiAgKi8NCj4gICANCj4gICBib29sIHJlcGxheV9leGNlcHRpb24odm9pZCkN Cj4gZGlmZiAtLWdpdCBhL2FjY2VsL3RjZy91c2VyLWV4ZWMuYyBiL2FjY2VsL3RjZy91c2Vy LWV4ZWMuYw0KPiBpbmRleCAwNTYxYzRmNmRjNy4uOTI2NDBmMDdlZDcgMTAwNjQ0DQo+IC0t LSBhL2FjY2VsL3RjZy91c2VyLWV4ZWMuYw0KPiArKysgYi9hY2NlbC90Y2cvdXNlci1leGVj LmMNCj4gQEAgLTQwLDYgKzQwLDExIEBAIF9fdGhyZWFkIHVpbnRwdHJfdCBoZWxwZXJfcmV0 YWRkcjsNCj4gICANCj4gICAvLyNkZWZpbmUgREVCVUdfU0lHTkFMDQo+ICAgDQo+ICt2b2lk IGNwdV9leGVjX3Jlc2V0X2hvbGQoQ1BVU3RhdGUgKmNwdSkNCj4gK3sNCj4gKyAgICB0Y2df ZXhlY19yZXNldChjcHUpOw0KPiArfQ0KPiArDQo+ICAgdm9pZCBjcHVfaW50ZXJydXB0KENQ VVN0YXRlICpjcHUsIGludCBtYXNrKQ0KPiAgIHsNCj4gICAgICAgZ19hc3NlcnQoYnFsX2xv Y2tlZCgpKTsNCg0KUmV2aWV3ZWQtYnk6IFBpZXJyaWNrIEJvdXZpZXIgPHBpZXJyaWNrLmJv dXZpZXJAbGluYXJvLm9yZz4NCg0K