From nobody Mon Dec 23 10:16:38 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1519949076834939.4642704583971; Thu, 1 Mar 2018 16:04:36 -0800 (PST) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 1EBE722546B9F; Thu, 1 Mar 2018 15:58:17 -0800 (PST) Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 5DD54224E6923 for ; Thu, 1 Mar 2018 15:58:14 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7B5F2410FBA3; Fri, 2 Mar 2018 00:04:22 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-120-4.rdu2.redhat.com [10.10.120.4]) by smtp.corp.redhat.com (Postfix) with ESMTP id 95F5C10B0F24; Fri, 2 Mar 2018 00:04:21 +0000 (UTC) X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=66.187.233.73; helo=mx1.redhat.com; envelope-from=lersek@redhat.com; receiver=edk2-devel@lists.01.org From: Laszlo Ersek To: edk2-devel-01 Date: Fri, 2 Mar 2018 01:03:55 +0100 Message-Id: <20180302000408.14201-8-lersek@redhat.com> In-Reply-To: <20180302000408.14201-1-lersek@redhat.com> References: <20180302000408.14201-1-lersek@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 02 Mar 2018 00:04:22 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 02 Mar 2018 00:04:22 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'lersek@redhat.com' RCPT:'' Subject: [edk2] [PATCH 07/20] OvmfPkg/MemEncryptSevLib: clean up InternalMemEncryptSevSetMemoryEncrypted() decl X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jordan Justen , Brijesh Singh , Ard Biesheuvel MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" The declaration and the definition(s) of the function should have identical leading comments and/or identical parameter lists. Document the "Cr3BaseAddress" parameter, and correct several parameter references. Replace a "clear" reference to the C-bit with a "set" reference. Cc: Ard Biesheuvel Cc: Brijesh Singh Cc: Jordan Justen Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Laszlo Ersek --- OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.h | 16 +++++++++---= ---- OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.c | 8 +++++--- 2 files changed, 14 insertions(+), 10 deletions(-) diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.h b/Ovm= fPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.h index 646a9781d04a..67ff69122d73 100644 --- a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.h +++ b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.h @@ -198,44 +198,46 @@ typedef struct { @param[in] Flush Flush the caches before applying the encryption mask =20 @retval RETURN_SUCCESS The attributes were cleared for the memory region. @retval RETURN_INVALID_PARAMETER Number of pages is zero. @retval RETURN_UNSUPPORTED Clearing the memory encyrption attri= bute is not supported **/ RETURN_STATUS EFIAPI InternalMemEncryptSevSetMemoryDecrypted ( IN PHYSICAL_ADDRESS Cr3BaseAddress, IN PHYSICAL_ADDRESS PhysicalAddress, IN UINTN Length, IN BOOLEAN Flush ); =20 /** This function sets memory encryption bit for the memory region specified= by - PhysicalAddress and length from the current page table context. + PhysicalAddress and Length from the current page table context. =20 + @param[in] Cr3BaseAddress Cr3 Base Address (if zero then use + current CR3) @param[in] PhysicalAddress The physical address that is the sta= rt address of a memory region. @param[in] Length The length of memory region @param[in] Flush Flush the caches before applying the encryption mask =20 - @retval RETURN_SUCCESS The attributes were cleared for the - memory region. + @retval RETURN_SUCCESS The attributes were set for the memo= ry + region. @retval RETURN_INVALID_PARAMETER Number of pages is zero. @retval RETURN_UNSUPPORTED Setting the memory encyrption attrib= ute is not supported **/ RETURN_STATUS EFIAPI InternalMemEncryptSevSetMemoryEncrypted ( - IN PHYSICAL_ADDRESS Cr3BaseAddress, - IN PHYSICAL_ADDRESS PhysicalAddress, - IN UINT64 Length, - IN BOOLEAN CacheFlush + IN PHYSICAL_ADDRESS Cr3BaseAddress, + IN PHYSICAL_ADDRESS PhysicalAddress, + IN UINTN Length, + IN BOOLEAN Flush ); =20 #endif diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.c b/Ovm= fPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.c index 3f7704801c9c..39b246048f1f 100644 --- a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.c +++ b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.c @@ -846,50 +846,52 @@ RETURN_STATUS EFIAPI InternalMemEncryptSevSetMemoryDecrypted ( IN PHYSICAL_ADDRESS Cr3BaseAddress, IN PHYSICAL_ADDRESS PhysicalAddress, IN UINTN Length, IN BOOLEAN Flush ) { =20 return SetMemoryEncDec ( Cr3BaseAddress, PhysicalAddress, Length, ClearCBit, Flush ); } =20 /** This function sets memory encryption bit for the memory region specified= by - PhysicalAddress and length from the current page table context. + PhysicalAddress and Length from the current page table context. =20 + @param[in] Cr3BaseAddress Cr3 Base Address (if zero then use + current CR3) @param[in] PhysicalAddress The physical address that is the sta= rt address of a memory region. @param[in] Length The length of memory region @param[in] Flush Flush the caches before applying the encryption mask =20 - @retval RETURN_SUCCESS The attributes were cleared for the - memory region. + @retval RETURN_SUCCESS The attributes were set for the memo= ry + region. @retval RETURN_INVALID_PARAMETER Number of pages is zero. @retval RETURN_UNSUPPORTED Setting the memory encyrption attrib= ute is not supported **/ RETURN_STATUS EFIAPI InternalMemEncryptSevSetMemoryEncrypted ( IN PHYSICAL_ADDRESS Cr3BaseAddress, IN PHYSICAL_ADDRESS PhysicalAddress, IN UINTN Length, IN BOOLEAN Flush ) { return SetMemoryEncDec ( Cr3BaseAddress, PhysicalAddress, Length, SetCBit, Flush ); --=20 2.14.1.3.gb7cf6e02401b _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel