Commit Graph

26 Commits

Author SHA1 Message Date
lixianglai 2b20a34fd5 OvmfPkg-EmuVariableFvbRuntimeDxe: Support Access To Memory Above 4G
In FvbInitialize Function,
PcdFlashNvStorageVariableBase64 PcdFlashNvStorageFtwWorkingBase
PcdFlashNvStorageFtwSpareBase will not exceed 0x100000000,
Due to truncation and variable type limitations.
That leads to the NV variable cannot be saved to the memory above 4G.

Modify as follows:
1.Remove the forced type conversion of UINT32.
2.Use UINT64 type variables.

Signed-off-by: xianglai li <lixianglai@loongson.cn>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2021-12-11 16:13:07 +00:00
Michael Kubacki ac0a286f4d OvmfPkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the OvmfPkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Andrew Fish <afish@apple.com>
2021-12-07 17:24:28 +00:00
Rebecca Cran 70d5086c32 OvmfPkg: replace old EFI_D_ debug levels with new DEBUG_ ones
Generated mechanically with:
find OvmfPkg -type f -exec sed -i -e 's/EFI_D_/DEBUG_/g' {} \;

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Cc: Philippe Mathieu-Daude <philmd@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200429215327.606467-1-rebecca@bsdio.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2020-04-30 13:01:16 +00:00
Michael D Kinney b26f0cf9ee OvmfPkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-04-09 10:58:19 -07:00
chenc2 dbf9cc87cb OvmfPkg: Removing ipf which is no longer supported from edk2.
Removing rules for Ipf sources file:
* Remove the source file which path with "ipf" and also listed in
  [Sources.IPF] section of INF file.
* Remove the source file which listed in [Components.IPF] section
  of DSC file and not listed in any other [Components] section.
* Remove the embedded Ipf code for MDE_CPU_IPF.

Removing rules for Inf file:
* Remove IPF from VALID_ARCHITECTURES comments.
* Remove DXE_SAL_DRIVER from LIBRARY_CLASS in [Defines] section.
* Remove the INF which only listed in [Components.IPF] section in DSC.
* Remove statements from [BuildOptions] that provide IPF specific flags.
* Remove any IPF sepcific sections.

Removing rules for Dec file:
* Remove [Includes.IPF] section from Dec.

Removing rules for Dsc file:
* Remove IPF from SUPPORTED_ARCHITECTURES in [Defines] section of DSC.
* Remove any IPF specific sections.
* Remove statements from [BuildOptions] that provide IPF specific flags.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-06-29 16:19:47 +08:00
Laszlo Ersek c5d917158d OvmfPkg/EmuVariableFvbRuntimeDxe: stop using PcdVariableStoreSize
In commit 62f43f7c19, we set PcdVariableStoreSize to the same value as
PcdFlashNvStorageVariableSize (which in turn comes from VARS_LIVE_SIZE in
"OvmfPkg.fdf.inc").

This equality between both PCDs is a false requirement from
EmuVariableFvbRuntimeDxe. FVB drivers should use
PcdFlashNvStorageVariableSize for supporting non-volatile variables (even
if they happen to be kept in RAM only), along the other PcdFlashNvStorage*
PCDs. Whereas PcdVariableStoreSize is for variables that are volatile at
the gRT->SetVariable() / gRT->GetVariable() API level.

(PlatformPei too bases the preallocation for EmuVariableFvbRuntimeDxe on
PcdFlashNvStorageFtwSpareSize.)

Replace PcdVariableStoreSize in EmuVariableFvbRuntimeDxe with the
same-value PcdFlashNvStorageVariableSize. This means no change in
behavior, and it allows us to increase PcdVariableStoreSize in a later
patch without disturbing EmuVariableFvbRuntimeDxe (or PlatformPei).

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gary Ching-Pang Lin <glin@suse.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Gary Lin <glin@suse.com>
Tested-by: Gary Lin <glin@suse.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-03-30 21:18:35 +02:00
Laszlo Ersek 2762bbe9a7 OvmfPkg/EmuVariableFvbRuntimeDxe: list "Fvb.h" in the INF file
Among other things, the header file provides (extern) declarations for the
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL member functions that are defined in
"Fvb.c". This way "mEmuVarsFvb.FwVolBlockInstance" can be initialized near
the top of "Fvb.c", ahead of the member function definitions.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@linaro.org>
Suggested-by: Michael Kinney <michael.d.kinney@intel.com>
Ref: http://mid.mail-archive.com/E92EE9817A31E24EB0585FDF735412F56327F7D3@ORSMSX113.amr.corp.intel.com
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2018-03-13 14:30:33 +01:00
Laszlo Ersek 7e8329267e OvmfPkg/EmuVariableFvbRuntimeDxe: change block size to 4KB
EmuVariableFvbRuntimeDxe currently produces a Firmware Volume Block
protocol that is based on a block map of two blocks, each block having
PcdFlashNvStorageFtwSpareSize for size.

(The total size is 2 * PcdFlashNvStorageFtwSpareSize.)

FaultTolerantWriteDxe in turn expects the block size to be a power of two.

In the 4MB build of OVMF, PcdFlashNvStorageFtwSpareSize is 264KB, which is
not a power of two. In order to equip EmuVariableFvbRuntimeDxe for this
build, shrink the block size to 4KB (EFI_PAGE_SIZE), and grow the block
count from 2 to EFI_SIZE_TO_PAGES(2 * PcdFlashNvStorageFtwSpareSize). The
total size remains

  2 * PcdFlashNvStorageFtwSpareSize
  --------------------------------- * EFI_PAGE_SIZE
            EFI_PAGE_SIZE

Right now EmuVariableFvbRuntimeDxe open-codes the block count of 2 in
various limit checks, so introduce a few new macros:
- EMU_FVB_NUM_TOTAL_BLOCKS, for the LHS of the above product,
- EMU_FVB_NUM_SPARE_BLOCKS for the half of that.

Also rework the FVB protocol members to support an arbitrary count of
blocks.

Keep the invariant intact that the first half of the firmware volume hosts
the variable store and the FTW working block, and that the second half
maps the FTW spare area.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=527
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Gary Lin <glin@suse.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-05-18 23:38:45 +02:00
Laszlo Ersek 89f385ce0a OvmfPkg/EmuVariableFvbRuntimeDxe: strip trailing whitespace
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Gary Lin <glin@suse.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-05-18 23:38:45 +02:00
Laszlo Ersek 9c4eef656f OvmfPkg/EmuVariableFvbRuntimeDxe: correct NumOfLba vararg type in EraseBlocks()
According to the PI spec, Volume 3,
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL.EraseBlocks():

> The variable argument list is a list of tuples. Each tuple describes a
> range of LBAs to erase and consists of the following:
> * An EFI_LBA that indicates the starting LBA
> * A UINTN that indicates the number of blocks to erase

(NB, in edk2, EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL is a typedef to
EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL.)

In this driver, the NumOfLba local variable is defined with type UINTN,
but the TYPE argument passed to VA_ARG() is UINT32. Fix the mismatch.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-05-18 23:38:45 +02:00
Laszlo Ersek 6d7af0c9bc OvmfPkg/EmuVariableFvbRuntimeDxe: always format an auth varstore header
In this patch, we extend commit d92eaabefb ("OvmfPkg: simplify
VARIABLE_STORE_HEADER generation", 2016-02-05) to
EmuVariableFvbRuntimeDxe.

This is the difference between FvAndVarTemplate and
FvAndAuthenticatedVarTemplate:

> --- non-auth    2017-05-05 22:32:06.001512283 +0200
> +++ auth        2017-05-05 22:32:18.841364882 +0200
> @@ -1,7 +1,7 @@
>    //
> -  // Templates for standard (non-authenticated) variable FV header
> +  // Templates for authenticated variable FV header
>    //
> -  STATIC FVB_FV_HDR_AND_VARS_TEMPLATE FvAndVarTemplate = {
> +  STATIC FVB_FV_HDR_AND_VARS_TEMPLATE FvAndAuthenticatedVarTemplate = {
>      { // EFI_FIRMWARE_VOLUME_HEADER FvHdr;
>        // UINT8                     ZeroVector[16];
>        { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
> @@ -34,7 +34,7 @@
>        EFI_FVH_REVISION,
>
>        // EFI_FV_BLOCK_MAP_ENTRY    BlockMap[1];
> -      {
> +      {
>          {
>            2, // UINT32 NumBlocks;
>            EMU_FVB_BLOCK_SIZE  // UINT32 Length;
> @@ -44,8 +44,8 @@
>      // EFI_FV_BLOCK_MAP_ENTRY     EndBlockMap;
>      { 0, 0 }, // End of block map
>      { // VARIABLE_STORE_HEADER      VarHdr;
> -      // EFI_GUID  Signature;
> -      EFI_VARIABLE_GUID,
> +        // EFI_GUID  Signature;     // need authenticated variables for secure boot
> +        EFI_AUTHENTICATED_VARIABLE_GUID,
>
>        // UINT32  Size;
>        (

After this change, using "-bios", the variable driver logs:

- with the SB feature enabled:
> Variable driver will work with auth variable format!
> Variable driver will work with auth variable support!

- with the SB feature disabled:
> Variable driver will work with auth variable format!
> Variable driver will continue to work without auth variable support!

Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-05-18 10:12:20 +02:00
Laszlo Ersek 6348eea63e OvmfPkg/EmuVariableFvbRuntimeDxe: eliminate unchecked PcdSetXX() calls
These are deprecated / disabled under the
DISABLE_NEW_DEPRECATED_INTERFACES feature test macro.

Introduce a variable called PcdStatus, and use it to assert the success of
these operations (there is no reason for them to fail here).

Cc: Anthony PERARD <anthony.perard@citrix.com>
Cc: Gary Lin <glin@suse.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=166
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Gary Lin <glin@suse.com>
Tested-by: Gary Lin <glin@suse.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-10-25 10:46:15 +02:00
Jordan Justen 4313b26de0 OvmfPkg/EmuVariableFvbRuntimeDxe: Disable if flash variables are supported
If QEMU flash is supported, then the PcdFlashNvStorageVariableBase64
will be set by the flash FVB driver. If it is set to a non-zero value,
then we disable memory based variables.

In future patches we will add the flash FVB driver and
force it to run before this driver. Therefore, if QEMU flash
writing is supported, then this driver will be disabled.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14838 6f19259b-4bc3-4df7-8a09-765794883524
2013-11-12 18:34:43 +00:00
Star Zeng c30f1e0974 OvmfPkg EmuVariableFvbRuntimeDxe: Let FaultTolerantWriteDxe to init working block header.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14458 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-03 09:26:49 +00:00
lzeng14 ce68d3bc68 Add missing braces around initializer.
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Qian Ouyang <qian.ouyang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13817 6f19259b-4bc3-4df7-8a09-765794883524
2012-10-11 02:15:23 +00:00
jljusten bdf93df856 OvmfPkg/EmuVariableFvbRuntimeDxe: Add support for PcdSecureBootEnable
When PcdSecureBootEnable is true, the authenticated variable
FV is created.  Otherwise the standard FV is created.

Signed-off-by: lgrosenb
Reviewed-by: jljusten
Reviewed-by: mdkinney

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13092 6f19259b-4bc3-4df7-8a09-765794883524
2012-03-09 17:38:35 +00:00
rsun3 3bbe68a362 Add Missing invocations to VA_END() for VA_START().
Signed-off-by: rsun3
Reviewed-by: lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12979 6f19259b-4bc3-4df7-8a09-765794883524
2012-02-01 06:06:08 +00:00
jljusten e313026824 OvmfPkg EmuVariableFvb: Use 64-bit NV storage PCD
Change from using PcdFlashNvStorageVariableBase to
PcdFlashNvStorageVariableBase64.

This will make sure the EMU Variable FVB will
function in systems with more than 4GB of memory.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11252 6f19259b-4bc3-4df7-8a09-765794883524
2011-01-16 03:32:47 +00:00
jljusten 3a4ddfc564 OvmfPkg EMU FVB: Add 2 functions to PlatformFvbLib
Add PlatformFvbDataRead and PlatformFvbBlocksErased functions.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11241 6f19259b-4bc3-4df7-8a09-765794883524
2011-01-09 03:51:16 +00:00
jljusten 949b0f3b27 OvmfPkg EMU FVB: Convert to FVB2 protocol
Convert from using EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL
to EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11240 6f19259b-4bc3-4df7-8a09-765794883524
2011-01-09 03:50:58 +00:00
jljusten 9529d0ffaf OvmfPkg PlatformFvbLib: Change PlatformFvbDataWritten
The new parameters closely match the
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function
parameters.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11239 6f19259b-4bc3-4df7-8a09-765794883524
2011-01-09 03:50:39 +00:00
hhtian 56d7640a53 Update the copyright notice format
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10439 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-28 12:43:04 +00:00
lgao4 7b202cb0f9 1. Correct File header to ## @file
2. Remove unnecessary .common] postfix on section.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10051 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-23 23:58:38 +00:00
mdkinney 29a3f13989 Remove unnecessary use of FixedPcdxxx() functions and [FixedPcd] INF sections. These should only be used for PCDs that are used to pre-init global variables, pre-init global structures, or size arrays.
Do some minor clean ups to INF files
 


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9870 6f19259b-4bc3-4df7-8a09-765794883524
2010-01-30 00:10:44 +00:00
jljusten 02e124209e EmuVariableFvbRuntimeDxe: Fix warnings generated by VS2005
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9319 6f19259b-4bc3-4df7-8a09-765794883524
2009-09-26 22:34:08 +00:00
jljusten 670d495b19 Add EmuVariableFvbRuntimeDxe driver.
This driver implements a firmware volume block protocol instance
which is stored in system memory.

The MdeModulePkg/Universal/Variable/RuntimeDxe and
MdeModulePkg/Universal/FaultTolerantWriteDxe drivers make use of
this FVB instance to provide variable services.

This driver links to a PlatformFvb library to allow for
platform specific processing to take place when data is written
to the FVB.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9315 6f19259b-4bc3-4df7-8a09-765794883524
2009-09-26 07:15:45 +00:00