From: Laszlo Ersek <lersek@redhat.com>
To: devel@edk2.groups.io, virtio-fs@redhat.com, lersek@redhat.com
Cc: "Jordan Justen" <jordan.l.justen@intel.com>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>,
"Ard Biesheuvel" <ard.biesheuvel@arm.com>
Subject: [Virtio-fs] [edk2 PATCH 20/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_CREATE
Date: Wed, 16 Dec 2020 22:10:57 +0100 [thread overview]
Message-ID: <20201216211125.19496-21-lersek@redhat.com> (raw)
In-Reply-To: <20201216211125.19496-1-lersek@redhat.com>
Add the VirtioFsFuseOpenOrCreate() function, for sending the FUSE_CREATE
command to the Virtio Filesystem device.
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3097
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
---
OvmfPkg/Include/IndustryStandard/VirtioFs.h | 17 +++
OvmfPkg/VirtioFsDxe/VirtioFsDxe.inf | 1 +
OvmfPkg/VirtioFsDxe/VirtioFsDxe.h | 9 ++
OvmfPkg/VirtioFsDxe/FuseOpenOrCreate.c | 155 ++++++++++++++++++++
4 files changed, 182 insertions(+)
diff --git a/OvmfPkg/Include/IndustryStandard/VirtioFs.h b/OvmfPkg/Include/IndustryStandard/VirtioFs.h
index 9ffeb9c8c954..63aced229e9b 100644
--- a/OvmfPkg/Include/IndustryStandard/VirtioFs.h
+++ b/OvmfPkg/Include/IndustryStandard/VirtioFs.h
@@ -80,18 +80,24 @@ typedef struct {
// The inode number of the root directory.
//
#define VIRTIO_FS_FUSE_ROOT_DIR_NODE_ID 1
//
// File mode bitmasks.
//
#define VIRTIO_FS_FUSE_MODE_PERM_RWXU 0000700u
+#define VIRTIO_FS_FUSE_MODE_PERM_RUSR 0000400u
+#define VIRTIO_FS_FUSE_MODE_PERM_WUSR 0000200u
#define VIRTIO_FS_FUSE_MODE_PERM_RWXG 0000070u
+#define VIRTIO_FS_FUSE_MODE_PERM_RGRP 0000040u
+#define VIRTIO_FS_FUSE_MODE_PERM_WGRP 0000020u
#define VIRTIO_FS_FUSE_MODE_PERM_RWXO 0000007u
+#define VIRTIO_FS_FUSE_MODE_PERM_ROTH 0000004u
+#define VIRTIO_FS_FUSE_MODE_PERM_WOTH 0000002u
//
// Flags for VirtioFsFuseOpOpen.
//
#define VIRTIO_FS_FUSE_OPEN_REQ_F_RDONLY 0
#define VIRTIO_FS_FUSE_OPEN_REQ_F_RDWR 2
//
@@ -103,16 +109,17 @@ typedef enum {
VirtioFsFuseOpOpen = 14,
VirtioFsFuseOpRelease = 18,
VirtioFsFuseOpFsync = 20,
VirtioFsFuseOpFlush = 25,
VirtioFsFuseOpInit = 26,
VirtioFsFuseOpOpenDir = 27,
VirtioFsFuseOpReleaseDir = 29,
VirtioFsFuseOpFsyncDir = 30,
+ VirtioFsFuseOpCreate = 35,
} VIRTIO_FS_FUSE_OPCODE;
#pragma pack (1)
//
// Request-response headers common to all request types.
//
typedef struct {
UINT32 Len;
@@ -246,11 +253,21 @@ typedef struct {
UINT16 MaxBackground;
UINT16 CongestionThreshold;
UINT32 MaxWrite;
UINT32 TimeGran;
UINT16 MaxPages;
UINT16 MapAlignment;
UINT32 Unused[8];
} VIRTIO_FS_FUSE_INIT_RESPONSE;
+
+//
+// Header for VirtioFsFuseOpCreate.
+//
+typedef struct {
+ UINT32 Flags;
+ UINT32 Mode;
+ UINT32 Umask;
+ UINT32 Padding;
+} VIRTIO_FS_FUSE_CREATE_REQUEST;
#pragma pack ()
#endif // VIRTIO_FS_H_
diff --git a/OvmfPkg/VirtioFsDxe/VirtioFsDxe.inf b/OvmfPkg/VirtioFsDxe/VirtioFsDxe.inf
index eebb86f7c275..b942baa4a772 100644
--- a/OvmfPkg/VirtioFsDxe/VirtioFsDxe.inf
+++ b/OvmfPkg/VirtioFsDxe/VirtioFsDxe.inf
@@ -84,16 +84,17 @@ [Sources]
DriverBinding.c
FuseFlush.c
FuseForget.c
FuseFsync.c
FuseInit.c
FuseMkDir.c
FuseOpen.c
FuseOpenDir.c
+ FuseOpenOrCreate.c
FuseRelease.c
Helpers.c
SimpleFsClose.c
SimpleFsDelete.c
SimpleFsFlush.c
SimpleFsGetInfo.c
SimpleFsGetPosition.c
SimpleFsOpen.c
diff --git a/OvmfPkg/VirtioFsDxe/VirtioFsDxe.h b/OvmfPkg/VirtioFsDxe/VirtioFsDxe.h
index 8fd56bdbf6e1..795cf4ee5d7d 100644
--- a/OvmfPkg/VirtioFsDxe/VirtioFsDxe.h
+++ b/OvmfPkg/VirtioFsDxe/VirtioFsDxe.h
@@ -281,16 +281,25 @@ VirtioFsFuseInitSession (
EFI_STATUS
VirtioFsFuseOpenDir (
IN OUT VIRTIO_FS *VirtioFs,
IN UINT64 NodeId,
OUT UINT64 *FuseHandle
);
+EFI_STATUS
+VirtioFsFuseOpenOrCreate (
+ IN OUT VIRTIO_FS *VirtioFs,
+ IN UINT64 ParentNodeId,
+ IN CHAR8 *Name,
+ OUT UINT64 *NodeId,
+ OUT UINT64 *FuseHandle
+ );
+
//
// EFI_SIMPLE_FILE_SYSTEM_PROTOCOL member functions for the Virtio Filesystem
// driver.
//
EFI_STATUS
EFIAPI
VirtioFsOpenVolume (
diff --git a/OvmfPkg/VirtioFsDxe/FuseOpenOrCreate.c b/OvmfPkg/VirtioFsDxe/FuseOpenOrCreate.c
new file mode 100644
index 000000000000..60ab002bcd99
--- /dev/null
+++ b/OvmfPkg/VirtioFsDxe/FuseOpenOrCreate.c
@@ -0,0 +1,155 @@
+/** @file
+ FUSE_CREATE wrapper for the Virtio Filesystem device.
+
+ Copyright (C) 2020, Red Hat, Inc.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <Library/BaseLib.h> // AsciiStrSize()
+
+#include "VirtioFsDxe.h"
+
+/**
+ Send a FUSE_CREATE request to the Virtio Filesystem device, for opening a
+ regular file with (O_RDWR | O_CREAT) semantics.
+
+ The function may only be called after VirtioFsFuseInitSession() returns
+ successfully and before VirtioFsUninit() is called.
+
+ @param[in,out] VirtioFs The Virtio Filesystem device to send the FUSE_CREATE
+ request to. On output, the FUSE request counter
+ "VirtioFs->RequestId" will have been incremented.
+
+ @param[in] ParentNodeId The inode number of the direct parent directory of
+ the regular file to open or create.
+
+ @param[in] Name The single-component filename of the regular file to
+ open or create, under the parent directory
+ identified by ParentNodeId.
+
+ @param[out] NodeId The inode number of the regular file, returned by
+ the Virtio Filesystem device.
+
+ @param[out] FuseHandle The open file handle returned by the Virtio
+ Filesystem device.
+
+ @retval EFI_SUCCESS The regular file has been opened, and (if necessary)
+ created.
+
+ @return The "errno" value mapped to an EFI_STATUS code, if the
+ Virtio Filesystem device explicitly reported an error.
+
+ @return Error codes propagated from VirtioFsSgListsValidate(),
+ VirtioFsFuseNewRequest(), VirtioFsSgListsSubmit(),
+ VirtioFsFuseCheckResponse().
+**/
+EFI_STATUS
+VirtioFsFuseOpenOrCreate (
+ IN OUT VIRTIO_FS *VirtioFs,
+ IN UINT64 ParentNodeId,
+ IN CHAR8 *Name,
+ OUT UINT64 *NodeId,
+ OUT UINT64 *FuseHandle
+ )
+{
+ VIRTIO_FS_FUSE_REQUEST CommonReq;
+ VIRTIO_FS_FUSE_CREATE_REQUEST CreateReq;
+ VIRTIO_FS_IO_VECTOR ReqIoVec[3];
+ VIRTIO_FS_SCATTER_GATHER_LIST ReqSgList;
+ VIRTIO_FS_FUSE_RESPONSE CommonResp;
+ VIRTIO_FS_FUSE_NODE_RESPONSE NodeResp;
+ VIRTIO_FS_FUSE_ATTRIBUTES_RESPONSE AttrResp;
+ VIRTIO_FS_FUSE_OPEN_RESPONSE OpenResp;
+ VIRTIO_FS_IO_VECTOR RespIoVec[4];
+ VIRTIO_FS_SCATTER_GATHER_LIST RespSgList;
+ EFI_STATUS Status;
+
+ //
+ // Set up the scatter-gather lists.
+ //
+ ReqIoVec[0].Buffer = &CommonReq;
+ ReqIoVec[0].Size = sizeof CommonReq;
+ ReqIoVec[1].Buffer = &CreateReq;
+ ReqIoVec[1].Size = sizeof CreateReq;
+ ReqIoVec[2].Buffer = Name;
+ ReqIoVec[2].Size = AsciiStrSize (Name);
+ ReqSgList.IoVec = ReqIoVec;
+ ReqSgList.NumVec = ARRAY_SIZE (ReqIoVec);
+
+ RespIoVec[0].Buffer = &CommonResp;
+ RespIoVec[0].Size = sizeof CommonResp;
+ RespIoVec[1].Buffer = &NodeResp;
+ RespIoVec[1].Size = sizeof NodeResp;
+ RespIoVec[2].Buffer = &AttrResp;
+ RespIoVec[2].Size = sizeof AttrResp;
+ RespIoVec[3].Buffer = &OpenResp;
+ RespIoVec[3].Size = sizeof OpenResp;
+ RespSgList.IoVec = RespIoVec;
+ RespSgList.NumVec = ARRAY_SIZE (RespIoVec);
+
+ //
+ // Validate the scatter-gather lists; calculate the total transfer sizes.
+ //
+ Status = VirtioFsSgListsValidate (VirtioFs, &ReqSgList, &RespSgList);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Populate the common request header.
+ //
+ Status = VirtioFsFuseNewRequest (VirtioFs, &CommonReq, ReqSgList.TotalSize,
+ VirtioFsFuseOpCreate, ParentNodeId);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Populate the FUSE_CREATE-specific fields.
+ //
+ // VIRTIO_FS_FUSE_OPEN_REQ_F_RDWR is why this request can never open a
+ // directory (EISDIR). And VIRTIO_FS_FUSE_OPEN_REQ_F_RDWR is consistent with
+ // the only OpenMode of EFI_FILE_PROTOCOL.Open() that enables filesystem
+ // object creation -- that is, Create/Read/Write.
+ //
+ CreateReq.Flags = VIRTIO_FS_FUSE_OPEN_REQ_F_RDWR;
+ CreateReq.Mode = (VIRTIO_FS_FUSE_MODE_PERM_RUSR |
+ VIRTIO_FS_FUSE_MODE_PERM_WUSR |
+ VIRTIO_FS_FUSE_MODE_PERM_RGRP |
+ VIRTIO_FS_FUSE_MODE_PERM_WGRP |
+ VIRTIO_FS_FUSE_MODE_PERM_ROTH |
+ VIRTIO_FS_FUSE_MODE_PERM_WOTH);
+ CreateReq.Umask = 0;
+ CreateReq.Padding = 0;
+
+ //
+ // Submit the request.
+ //
+ Status = VirtioFsSgListsSubmit (VirtioFs, &ReqSgList, &RespSgList);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Verify the response (all response buffers are fixed size).
+ //
+ Status = VirtioFsFuseCheckResponse (&RespSgList, CommonReq.Unique, NULL);
+ if (EFI_ERROR (Status)) {
+ if (Status == EFI_DEVICE_ERROR) {
+ DEBUG ((DEBUG_ERROR, "%a: Label=\"%s\" ParentNodeId=%Lu Name=\"%a\" "
+ "Errno=%d\n", __FUNCTION__, VirtioFs->Label, ParentNodeId, Name,
+ CommonResp.Error));
+ Status = VirtioFsErrnoToEfiStatus (CommonResp.Error);
+ }
+ return Status;
+ }
+
+ //
+ // Output the NodeId of the (possibly new) regular file. Also output the open
+ // file handle.
+ //
+ *NodeId = NodeResp.NodeId;
+ *FuseHandle = OpenResp.FileHandle;
+ return EFI_SUCCESS;
+}
--
2.19.1.3.g30247aa5d201
next prev parent reply other threads:[~2020-12-16 21:10 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-16 21:10 [Virtio-fs] [edk2 PATCH 00/48] ArmVirtPkg, OvmfPkg: virtio filesystem driver Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 01/48] OvmfPkg: introduce VirtioFsDxe Laszlo Ersek
2020-12-18 17:42 ` Ard Biesheuvel
2020-12-18 18:13 ` Dr. David Alan Gilbert
2020-12-19 21:16 ` Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 02/48] ArmVirtPkg: include VirtioFsDxe in the ArmVirtQemu* platforms Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 03/48] OvmfPkg/VirtioFsDxe: DriverBinding: open VirtioDevice, install SimpleFs Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 04/48] OvmfPkg/VirtioFsDxe: implement virtio device (un)initialization Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 05/48] OvmfPkg/VirtioFsDxe: add a scatter-gather list data type Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 06/48] OvmfPkg/VirtioFsDxe: introduce the basic FUSE request/response headers Laszlo Ersek
2020-12-17 11:49 ` Dr. David Alan Gilbert
2020-12-17 13:57 ` Laszlo Ersek
2020-12-17 14:06 ` Dr. David Alan Gilbert
2020-12-17 14:32 ` Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 07/48] OvmfPkg/VirtioFsDxe: map "errno" values to EFI_STATUS Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 08/48] OvmfPkg/VirtioFsDxe: submit the FUSE_INIT request to the device Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 09/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_OPENDIR Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 10/48] OvmfPkg/VirtioFsDxe: add shared wrapper for FUSE_RELEASE / FUSE_RELEASEDIR Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 11/48] OvmfPkg/VirtioFsDxe: implement EFI_SIMPLE_FILE_SYSTEM_PROTOCOL.OpenVolume() Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 12/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_FORGET Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 13/48] OvmfPkg/VirtioFsDxe: add a shared wrapper for FUSE_FSYNC / FUSE_FSYNCDIR Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 14/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_FLUSH Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 15/48] OvmfPkg/VirtioFsDxe: flush, sync, release and forget in Close() / Delete() Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 16/48] OvmfPkg/VirtioFsDxe: add helper for appending and sanitizing paths Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 17/48] OvmfPkg/VirtioFsDxe: manage path lifecycle in OpenVolume, Close, Delete Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 18/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_OPEN Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 19/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_MKDIR Laszlo Ersek
2020-12-16 21:10 ` Laszlo Ersek [this message]
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 21/48] OvmfPkg/VirtioFsDxe: convert FUSE inode attributes to EFI_FILE_INFO Laszlo Ersek
2020-12-16 21:10 ` [Virtio-fs] [edk2 PATCH 22/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_LOOKUP Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 23/48] OvmfPkg/VirtioFsDxe: split canon. path into last parent + last component Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 24/48] OvmfPkg/VirtioFsDxe: add a shared wrapper for FUSE_UNLINK / FUSE_RMDIR Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 25/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_GETATTR Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 26/48] OvmfPkg/VirtioFsDxe: implement EFI_FILE_PROTOCOL.Open() Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 27/48] OvmfPkg/VirtioFsDxe: erase the dir. entry in EFI_FILE_PROTOCOL.Delete() Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 28/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_STATFS Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 29/48] OvmfPkg/VirtioFsDxe: add helper for formatting UEFI basenames Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 30/48] OvmfPkg/VirtioFsDxe: implement EFI_FILE_PROTOCOL.GetInfo() Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 31/48] OvmfPkg/VirtioFsDxe: implement EFI_FILE_PROTOCOL.GetPosition, .SetPosition Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 32/48] OvmfPkg/VirtioFsDxe: add a shared wrapper for FUSE_READ / FUSE_READDIRPLUS Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 33/48] OvmfPkg/VirtioFsDxe: implement EFI_FILE_PROTOCOL.Read() for regular files Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 34/48] OvmfPkg/VirtioFsDxe: convert FUSE dirent filename to EFI_FILE_INFO Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 35/48] OvmfPkg/VirtioFsDxe: add EFI_FILE_INFO cache fields to VIRTIO_FS_FILE Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 36/48] OvmfPkg/VirtioFsDxe: implement EFI_FILE_PROTOCOL.Read() for directories Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 37/48] OvmfPkg/VirtioFsDxe: implement EFI_FILE_PROTOCOL.Flush() Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 38/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_WRITE Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 39/48] OvmfPkg/VirtioFsDxe: implement EFI_FILE_PROTOCOL.Write() Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 40/48] OvmfPkg/VirtioFsDxe: handle the volume label in EFI_FILE_PROTOCOL.SetInfo Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 41/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_RENAME2 Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 42/48] OvmfPkg/VirtioFsDxe: add helper for composing rename/move destination path Laszlo Ersek
2020-12-18 17:39 ` Ard Biesheuvel
2020-12-19 22:40 ` Laszlo Ersek
2020-12-19 22:54 ` Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 43/48] OvmfPkg/VirtioFsDxe: handle file rename/move in EFI_FILE_PROTOCOL.SetInfo Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 44/48] OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_SETATTR Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 45/48] OvmfPkg/VirtioFsDxe: add helper for determining file size update Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 46/48] OvmfPkg/VirtioFsDxe: add helper for determining access time updates Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 47/48] OvmfPkg/VirtioFsDxe: add helper for determining file mode bits update Laszlo Ersek
2020-12-16 21:11 ` [Virtio-fs] [edk2 PATCH 48/48] OvmfPkg/VirtioFsDxe: handle attribute updates in EFI_FILE_PROTOCOL.SetInfo Laszlo Ersek
2020-12-18 17:44 ` [Virtio-fs] [edk2 PATCH 00/48] ArmVirtPkg, OvmfPkg: virtio filesystem driver Ard Biesheuvel
2020-12-20 0:09 ` Laszlo Ersek
2020-12-20 10:15 ` Ard Biesheuvel
2020-12-21 1:46 ` Laszlo Ersek
2020-12-21 10:10 ` Ard Biesheuvel
2020-12-21 18:02 ` [Virtio-fs] [edk2-devel] " Laszlo Ersek
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