From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A57A606A33D for ; Mon, 2 Nov 2026 12:10:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=MFpqwpnn; dkim=pass (1024-bit key, unprotected) header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=foss header.b=VwC0qHuV DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; 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Mon, 2 Nov 2026 04:10:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1793621418; bh=kH4wduj8rCU9JrOnkhZ6pZU1rzL9URyPOvDKS+QGHkc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VwC0qHuVb3TAXcufxcWHnvaPcBsK56AleG1Lpa9845YIDHNBw/EIEqriPowVEpX6T XzCrwXx+5Lq2A415gJAGOLEd3LcGoSbJ+SYR1pllJGhbw4g2lHxWt9S5lqQPCqoM2H GwNVzTOxVdnJu2vat6eT2F77+zNgSSZXSWQ3j3Bs= Date: Mon, 2 Nov 2026 12:10:14 +0000 From: Catalin Marinas To: Dexuan Cui Cc: Kameron Carr , Haiyang Zhang , "mhklinux@outlook.com" , "wei.liu@kernel.org" , "arnd@arndb.de" , "linux-arch@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-hyperv@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "lpieralisi@kernel.org" , "Mark.Rutland" , "sudeep.holla@kernel.org" , "thuth@redhat.com" , "will@kernel.org" Subject: Re: [PATCH v6 1/6] arm64: rsi: Add RSI host call structure and helper function Message-ID: References: <20261031001412.4150488-1-kameroncarr@linux.microsoft.com> <20261031001412.4150488-2-kameroncarr@linux.microsoft.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261102_041020_167138_3B820158 X-CRM114-Status: GOOD ( 15.25 ) X-Spam-Score: -4.4 (----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Sat, Oct 31, 2026 at 04:51:21AM +0000, Dexuan Cui wrote: > > From: Kameron Carr > > Sent: Friday, October 30, 2026 5:14 PM > > To: Dexuan Cui ; Haiyang Zhang > > ; mhklinux@outlook.com; wei.liu@kernel.org > > Cc: arnd@arndb.de; catalin.marinas@arm.com; linux-arch@vger.kernel.org; > > linux-arm-kernel@lists.infradead.org; linux-hyperv@vger.kernel.org; linux- > > kernel@vger.kernel.org; lpieralisi@kernel.org; Mark.Rutland > > ; sudeep.holla@kernel.org; thuth@redhat.com; > > will@kernel.org > > Subject: [PATCH v6 1/6] arm64: rsi: Add RSI host call structure and helper > > function > > > > Add struct rsi_host_call to arm-smccc-rsi.h, which represents the host > > call data structure used by the Realm Management Monitor (RMM) for the > > RSI_HOST_CALL interface. The structure contains a 16-bit immediate field > > and 31 general-purpose register values, aligned to 256 bytes as required > > by the CCA RMM specification. > > > > Add rsi_host_call() static inline wrapper in arm-rsi-cmds.h that invokes > > SMC_RSI_HOST_CALL with the physical address of the host call structure. > > This will be used by Hyper-V guest code to route hypercalls through the > > RSI interface when running inside an Arm CCA Realm. > > > > Reviewed-by: Michael Kelley > > Signed-off-by: Kameron Carr > > --- > > Catalin provided Reviewed-by to v5's patch #1, which is the same > as v6's patch #1: > https://lore.kernel.org/all/auPOxoaRbdOEHnv_@arm.com/ Yes, my review still stands. Reviewed-by: Catalin Marinas