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Tue, 20 Jul 2021 08:04:24 +0000 X-Received: from b03ledav002.gho.boulder.ibm.com (b03ledav002.gho.boulder.ibm.com [9.17.130.233]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 16K84Mm734079062 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 20 Jul 2021 08:04:22 GMT X-Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 73C4413606A; Tue, 20 Jul 2021 08:04:22 +0000 (GMT) X-Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4825A136053; Tue, 20 Jul 2021 08:04:21 +0000 (GMT) X-Received: from localhost.localdomain (unknown [9.2.130.16]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 20 Jul 2021 08:04:21 +0000 (GMT) From: "Dov Murik" To: devel@edk2.groups.io Cc: Dov Murik , Tobin Feldman-Fitzthum , Tobin Feldman-Fitzthum , Jim Cadden , James Bottomley , Hubertus Franke , Ard Biesheuvel , Jordan Justen , Ashish Kalra , Brijesh Singh , Erdem Aktas , Jiewen Yao , Min Xu , Tom Lendacky Subject: [edk2-devel] [PATCH v3 03/11] OvmfPkg: PlatformBootManagerLibGrub: Allow executing kernel via fw_cfg Date: Tue, 20 Jul 2021 08:03:53 +0000 Message-Id: <20210720080401.3662854-4-dovmurik@linux.ibm.com> In-Reply-To: <20210720080401.3662854-1-dovmurik@linux.ibm.com> References: <20210720080401.3662854-1-dovmurik@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: SEeZhf8hD8EQLiV9FZqMgRlwIr0cpyJH X-Proofpoint-GUID: y80Zedd2pgQcuidGtNFLpNHtz3Doq4LL X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,dovmurik@linux.ibm.com X-Gm-Message-State: sQ126aHnoKUOyZAGrNo5KKCEx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1626768406; bh=pghiMSnIDzypGv1AVe/9zZdTWsVaG8Mn3asrxsEvbpY=; h=Cc:Date:From:Reply-To:Subject:To; b=bso3IKyUbfwFM8tMaVp9elKN5f1DSMpn23iC04PeC24SvGgbJ7Qm08qTQUhIhGf52ES JXAHBeqH+5cUIt/LmddJTJLImgPDXFRnJfCtfmd6eAQFzVMoybH5xLUrWJiViJy7RD1AV kVVGESQOL9k+7JQemzi7Eiqh/81txsTndoU= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1626768408081100001 Content-Type: text/plain; charset="utf-8" From: James Bottomley Support QEMU's -kernel option. Create a QemuKernel.c for PlatformBootManagerLibGrub which is an exact copy of the file PlatformBootManagerLib/QemuKernel.c . Cc: Ard Biesheuvel Cc: Jordan Justen Cc: Ashish Kalra Cc: Brijesh Singh Cc: Erdem Aktas Cc: James Bottomley Cc: Jiewen Yao Cc: Min Xu Cc: Tom Lendacky Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3457 Signed-off-by: James Bottomley Reviewed-by: Brijesh Singh --- OvmfPkg/AmdSev/AmdSevX64.dsc = | 1 + OvmfPkg/Library/PlatformBootManagerLibGrub/PlatformBootManagerLibGrub.inf = | 2 ++ OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.h = | 11 +++++++++++ OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.c = | 5 +++++ OvmfPkg/Library/{PlatformBootManagerLib =3D> PlatformBootManagerLibGrub}/Q= emuKernel.c | 0 5 files changed, 19 insertions(+) diff --git a/OvmfPkg/AmdSev/AmdSevX64.dsc b/OvmfPkg/AmdSev/AmdSevX64.dsc index a2f1324c40a6..aefdcf881c99 100644 --- a/OvmfPkg/AmdSev/AmdSevX64.dsc +++ b/OvmfPkg/AmdSev/AmdSevX64.dsc @@ -281,6 +281,7 @@ [LibraryClasses.common.PEIM] CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuE= xceptionHandlerLib.inf MpInitLib|UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf QemuFwCfgS3Lib|OvmfPkg/Library/QemuFwCfgS3Lib/PeiQemuFwCfgS3LibFwCfg.inf + QemuLoadImageLib|OvmfPkg/Library/GenericQemuLoadImageLib/GenericQemuLoad= ImageLib.inf PcdLib|MdePkg/Library/PeiPcdLib/PeiPcdLib.inf QemuFwCfgLib|OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgPeiLib.inf =20 diff --git a/OvmfPkg/Library/PlatformBootManagerLibGrub/PlatformBootManager= LibGrub.inf b/OvmfPkg/Library/PlatformBootManagerLibGrub/PlatformBootManage= rLibGrub.inf index 9a806d17ec45..5f6f73d18470 100644 --- a/OvmfPkg/Library/PlatformBootManagerLibGrub/PlatformBootManagerLibGrub= .inf +++ b/OvmfPkg/Library/PlatformBootManagerLibGrub/PlatformBootManagerLibGrub= .inf @@ -23,6 +23,7 @@ [Defines] =20 [Sources] BdsPlatform.c + QemuKernel.c PlatformData.c BdsPlatform.h =20 @@ -46,6 +47,7 @@ [LibraryClasses] BootLogoLib DevicePathLib PciLib + QemuLoadImageLib UefiLib PlatformBmPrintScLib Tcg2PhysicalPresenceLib diff --git a/OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.h b/Ovm= fPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.h index 748c63081920..f1d3a2906c00 100644 --- a/OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.h +++ b/OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.h @@ -172,4 +172,15 @@ PlatformInitializeConsole ( IN PLATFORM_CONSOLE_CONNECT_ENTRY *PlatformConsole ); =20 +/** + Loads and boots UEFI Linux via the FwCfg interface. + + @retval EFI_NOT_FOUND - The Linux kernel was not found + +**/ +EFI_STATUS +TryRunningQemuKernel ( + VOID + ); + #endif // _PLATFORM_SPECIFIC_BDS_PLATFORM_H_ diff --git a/OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.c b/Ovm= fPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.c index 5c92d4fc2b09..7cceeea4879c 100644 --- a/OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.c +++ b/OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.c @@ -1315,6 +1315,11 @@ PlatformBootManagerAfterConsole ( // Tcg2PhysicalPresenceLibProcessRequest (NULL); =20 + // + // Process QEMU's -kernel command line option + // + TryRunningQemuKernel (); + // // Perform some platform specific connect sequence // diff --git a/OvmfPkg/Library/PlatformBootManagerLib/QemuKernel.c b/OvmfPkg/= Library/PlatformBootManagerLibGrub/QemuKernel.c similarity index 100% copy from OvmfPkg/Library/PlatformBootManagerLib/QemuKernel.c copy to OvmfPkg/Library/PlatformBootManagerLibGrub/QemuKernel.c --=20 2.25.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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