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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 5FAA6E6F06D for ; Fri, 1 Nov 2024 15:53:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NOb8jk/0hbWb8Aoyqo8U1cHcEmBOlybrkcC1+U9vK88=; b=cqUgXypVSgKFaV UBoDfxYjcfs+vFEe9IWQsjrXpVI2FpcHaOzwKNMG3+0bDOe3LZ+XnoO1CPlgyYkDQmEWXuG6BWGqi GoKn5YcOTprNcHq6iAuIA7TM2QnUFg4xeOLd1l5nns1WV37Tug0Swl7RoYHcjtKqMKdTPlFRJ4LzE cVE0ueFRY7+374pxy8Xqix81mdENkemrmwdWJP5kpEbmuqcQQj7xjJ4VaVSY70Ff47Fxlp2MBqlWF ElYg46LVdSo9zb/tdtrTwUpR0QNnH/mzP4zPsMNdkpnlFIccCCFrfd9Zlh2GZbOUi4gKJz240pCcv ifSmMCF9zyg7uDk/VT3w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t6ty7-00000007ZS3-2rOG; Fri, 01 Nov 2024 15:53:47 +0000 Received: from out-174.mta0.migadu.com ([91.218.175.174]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t6tjp-00000007XJA-1Jfx for linux-riscv@lists.infradead.org; Fri, 01 Nov 2024 15:39:03 +0000 Date: Fri, 1 Nov 2024 08:38:48 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1730475537; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MDBDtrud5eJtuuxZyPOJXE2RSRr8v+TyeHi88AUx8RA=; b=PClTnFcdIrcZ78W4jSshcODMfnNiSvNFtWKdgQXgVaJZCwGgQF3dDPomr/MvL2yA9B2Cwx sIxnO1FBfdPS2fhSPK5ZXdGtgALWc9G1JWP6xyny1RXUjNkwgAnqURsd9JAi0B3Jon4w0B kiA/rkElVf8i8EK1b4eQnPfLrgKPky8= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: Sean Christopherson Cc: Mark Brown , Marc Zyngier , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Paolo Bonzini , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Andrew Jones , James Houghton , David Woodhouse , linux-next@vger.kernel.org Subject: Re: [PATCH v3 03/14] KVM: selftests: Return a value from vcpu_get_reg() instead of using an out-param Message-ID: References: <20241009154953.1073471-1-seanjc@google.com> <20241009154953.1073471-4-seanjc@google.com> <39ea24d8-9dae-447a-ae37-e65878c3806f@sirena.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241101_083901_815126_0ECF9DCE X-CRM114-Status: GOOD ( 25.25 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org SGV5LAoKT24gRnJpLCBOb3YgMDEsIDIwMjQgYXQgMDc6NDg6MDBBTSAtMDcwMCwgU2VhbiBDaHJp c3RvcGhlcnNvbiB3cm90ZToKPiBPbiBGcmksIE5vdiAwMSwgMjAyNCwgTWFyayBCcm93biB3cm90 ZToKPiA+IE9uIFdlZCwgT2N0IDA5LCAyMDI0IGF0IDA4OjQ5OjQyQU0gLTA3MDAsIFNlYW4gQ2hy aXN0b3BoZXJzb24gd3JvdGU6Cj4gPiA+IFJldHVybiBhIHVpbnQ2NF90IGZyb20gdmNwdV9nZXRf cmVnKCkgaW5zdGVhZCBvZiBoYXZpbmcgdGhlIGNhbGxlciBwcm92aWRlCj4gPiA+IGEgcG9pbnRl ciB0byBzdG9yYWdlLCBhcyBub25lIG9mIHRoZSB2Y3B1X2dldF9yZWcoKSB1c2FnZSBpbiBLVk0g c2VsZnRlc3RzCj4gPiA+IGFjY2Vzc2VzIGEgcmVnaXN0ZXIgbGFyZ2VyIHRoYW4gNjQgYml0cywg YW5kIHZjcHVfc2V0X3JlZygpIG9ubHkgYWNjZXB0cyBhCj4gPiA+IDY0LWJpdCB2YWx1ZS4gIElm IGEgdXNlIGNhc2UgY29tZXMgYWxvbmcgdGhhdCBuZWVkcyB0byBnZXQgYSByZWdpc3RlciB0aGF0 Cj4gPiA+IGlzIGxhcmdlciB0aGFuIDY0IGJpdHMsIHRoZW4gYSB1dGlsaXR5IGNhbiBiZSBhZGRl ZCB0byBhc3NlcnQgc3VjY2VzcyBhbmQKPiA+ID4gdGFrZSBhIHZvaWQgcG9pbnRlciwgYnV0IHVu dGlsIHRoZW4sIGZvcmNpbmcgYW4gb3V0IHBhcmFtIHlpZWxkcyB1Z2x5IGNvZGUKPiA+ID4gYW5k IHByZXZlbnRzIGZlZWRpbmcgdGhlIG91dHB1dCBvZiB2Y3B1X2dldF9yZWcoKSBpbnRvIHZjcHVf c2V0X3JlZygpLgo+ID4gCj4gPiBUaGlzIGNvbW1pdCwgd2hpY2ggaXMgaW4gdG9kYXkncyAtbmV4 dCBhcyA1YzZjN2I3MWE0NWM5YywgYnJlYWtzIHRoZQo+ID4gYnVpbGQgb24gYXJtNjQ6Cj4gPiAK PiA+IGFhcmNoNjQvcHNjaV90ZXN0LmM6IEluIGZ1bmN0aW9uIOKAmGhvc3RfdGVzdF9zeXN0ZW1f b2ZmMuKAmToKPiA+IGFhcmNoNjQvcHNjaV90ZXN0LmM6MjQ3Ojk6IGVycm9yOiB0b28gbWFueSBh cmd1bWVudHMgdG8gZnVuY3Rpb24g4oCYdmNwdV9nZXRfcmVn4oCZCj4gPiAgIDI0NyB8ICAgICAg ICAgdmNwdV9nZXRfcmVnKHRhcmdldCwgS1ZNX1JFR19BUk1fUFNDSV9WRVJTSU9OLCAmcHNjaV92 ZXJzaW9uKTsKPiA+ICAgICAgIHwgICAgICAgICBefn5+fn5+fn5+fn4KPiA+IEluIGZpbGUgaW5j bHVkZWQgZnJvbSBhYXJjaDY0L3BzY2lfdGVzdC5jOjE4Ogo+ID4gaW5jbHVkZS9rdm1fdXRpbC5o OjcwNToyNDogbm90ZTogZGVjbGFyZWQgaGVyZQo+ID4gICA3MDUgfCBzdGF0aWMgaW5saW5lIHVp bnQ2NF90IHZjcHVfZ2V0X3JlZyhzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUsIHVpbnQ2NF90IGlkKQo+ ID4gICAgICAgfCAgICAgICAgICAgICAgICAgICAgICAgIF5+fn5+fn5+fn5+fgo+ID4gQXQgdG9w IGxldmVsOgo+ID4gY2MxOiBub3RlOiB1bnJlY29nbml6ZWQgY29tbWFuZC1saW5lIG9wdGlvbiDi gJgtV25vLWdudS12YXJpYWJsZS1zaXplZC10eXBlLW5vdC1hdAo+ID4gLWVuZOKAmSBtYXkgaGF2 ZSBiZWVuIGludGVuZGVkIHRvIHNpbGVuY2UgZWFybGllciBkaWFnbm9zdGljcwo+ID4gCj4gPiBz aW5jZSB0aGUgdXBkYXRlcyBkb25lIHRvIHRoYXQgZmlsZSBkaWQgbm90IHRha2UgYWNjb3VudCBv ZiA3MmJlNWFhNmJlNAo+ID4gKCJLVk06IHNlbGZ0ZXN0czogQWRkIHRlc3QgZm9yIFBTQ0kgU1lT VEVNX09GRjIiKSB3aGljaCBoYXMgYmVlbiBtZXJnZWQKPiA+IGluIHRoZSBrdm0tYXJtNjQgdHJl ZS4KPiAKPiBCdWdnZXIuICBJbiBoaW5kc2lnaHQsIGl0J3Mgb2J2aW91cyB0aGF0IG9mIGNvdXJz ZSBhcmNoIHNlbGZ0ZXN0cyB3b3VsZCBhZGQgdXNhZ2UKPiBvZiB2Y3B1X2dldF9yZWcoKS4KPiAK PiBVbmxlc3Mgc29tZW9uZSBoYXMgYSBiZXR0ZXIgaWRlYSwgSSdsbCBkcm9wIHRoZSBzZXJpZXMg ZnJvbSBrdm0teDg2LCBwb3N0IGEgbmV3Cj4gdmVyc2lvbiB0aGF0IGFwcGxpZXMgb24gbGludXgt bmV4dCwgYW5kIHRoZW4gcmUtYXBwbHkgdGhlIHNlcmllcyBqdXN0IGJlZm9yZSB0aGUKPiB2Ni4x MyBtZXJnZSB3aW5kb3cgKHJpbnNlIGFuZCByZXBlYXQgYXMgbmVlZGVkIGlmIG1vcmUgdmNwdV9n ZXRfcmVnKCkgdXNlcnMgY29tZQo+IGFsb25nKS4KCkNhbiB5b3UgaW5zdGVhZCBqdXN0IHB1c2gg b3V0IGEgdG9waWMgYnJhbmNoIGFuZCBsZXQgdGhlIGFmZmVjdGVkCm1haW50YWluZXJzIGRlYWwg d2l0aCBpdD8gVGhpcyBpcyB0aGUgdXN1YWwgd2F5IHdlIGhhbmRsZSBjb25mbGljdHMKYmV0d2Vl biB0cmVlcy4uLgoKPiBUaGF0IHdvdWxkIGJlIGEgZ29vZCBvcHB1cnR1bml0eSB0byBkbyB0aGUg JChBUkNIKSBkaXJlY3Rvcnkgc3dpdGNoWypdIHRvbywgZS5nLgo+IGhhdmUgYSAic2VsZnRlc3Rz X2xhdGUiIG9yIHdoYXRldmVyIHRvcGljIGJyYW5jaC4KClRoZSByaWdodCB0aW1lIHRvIGRvIEtW TS13aWRlIGNoYW5nZXMgKGV2ZW4gc2VsZnRlc3RzKSBpcyAqZWFybHkqIGluIHRoZQpkZXZlbG9w bWVudCBjeWNsZSwgbm90IGxhc3QgbWludXRlLiBJdCBnaXZlcyB1cyBwbGVudHkgb2YgdGltZSB0 byBpcm9uIG91dAp0aGUgd3JpbmtsZXMuCgo+IFNvcnJ5IGZvciB0aGUgcGFpbiBNYXJrLCB5b3Un dmUgYmVlbiBwbGF5aW5nIGphbml0b3IgZm9yIHVzIHRvbyBtdWNoIGxhdGVseS4KCisxLCBhcHBy ZWNpYXRlIHlvdXIgaGVscCBvbiB0aGlzLgoKLS0gClRoYW5rcywKT2xpdmVyCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1yaXNjdiBtYWlsaW5n IGxpc3QKbGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFk ZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2Cg==