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2017-03-18BaseTools: Update some tool with shell=TrueYonghong Zhu
Pkcs7Sign, Rsa2048Sha256Sign and Rsa2048Sha256GenerateKeys doesn't work on Linux. It needs to be changed with shell=True. Fixes: https://bugzilla.tianocore.org/show_bug.cgi?id=423 Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-17MdeModulePkg/DxeCore: deal with allocations spanning several memmap entriesArd Biesheuvel
When attempting to perform page allocations using AllocateAddress, we fail to check whether the entire region is free before splitting the region. This may lead to memory being leaked further into the routine, when it turns out that one of the memory map entries intersected by the region is already occupied. In this case, prior conversions are not rolled back. For instance, starting from this situation 0x000040000000-0x00004007ffff [ConventionalMemory ] 0x000040080000-0x00004009ffff [Boot Data ] 0x0000400a0000-0x000047ffffff [ConventionalMemory ] a failed EfiLoaderData allocation @ 0x40000000 that covers the BootData region will fail, but leave the first part of the allocation converted, so we end up with 0x000040000000-0x00004007ffff [Loader Data ] 0x000040080000-0x00004009ffff [Boot Data ] 0x0000400a0000-0x000047ffffff [ConventionalMemory ] even though the AllocatePages() call returned an error. So let's check beforehand that AllocateAddress allocations are covered by a single memory map entry, so that it either succeeds or fails completely, rather than leaking allocations. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-03-17UefiCpuPkg/CpuDxe: Remove MSR_IA32_MISC_ENABLE checkJeff Fan
The architectural MSR MSR_IA32_MISC_ENABLE is not supported by AMD processors. Because reading CPUID.80000001H:EDK[20] is enough to check if XD feature is supported or not, we just remove checking MSR_IA32_MISC_ENABLE(0x1A0). Cc: Anthony PERARD <anthony.perard@citrix.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff.fan@intel.com> Tested-by: Anthony PERARD <anthony.perard@citrix.com> Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-17MdeModulePkg/AcpiTableDxe: Not make FADT.{DSDT,X_DSDT} mutual exclusionStar Zeng
198a46d768fb90d2f9b16e26451b4814e7469eaf improved the DSDT and X_DSDT fields mutual exclusion by checking FADT revision, but that breaks some OS that has assumption to only consume X_DSDT field even the DSDT address is < 4G. To have better compatibility, this patch is to update the code to not make FADT.{DSDT,X_DSDT} mutual exclusion, but always set both DSDT and X_DSDT fields in the FADT when the DSDT address is < 4G. Cc: Laszlo Ersek <lersek@redhat.com> Cc: Jeff Fan <jeff.fan@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Jeff Fan <jeff.fan@intel.com>
2017-03-17MdeModulePkg/LogoDxe: Add missing dependency gEfiHiiImageExProtocolGuidRuiyu Ni
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Cc: Eric Dong <eric.dong@intel.com>
2017-03-17Nt32Pkg: Use Shell source code directlyRuiyu Ni
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-17ShellPkg/HandleParsingLib: Correct format specifier for LoadedImageJeff Westfahl
The format specifier for the LoadOptions field of the LoadedImage protocol is "%s". However, the data in LoadOptions is often generic binary data. A format specifier of "%x" is more appropriate for this field. Using "dh -v" with format specifier "%s" on BIOS images based on EDK II source before commit 891d844 can cause a crash. Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Jaben Carsey <jaben.carsey@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Westfahl <jeff.westfahl@ni.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-03-17MdeModulePkg/ConPlatform: Support GOP created as PCI's grandsonRuiyu Ni
The original logic assumes GOP hande is son of PCI handle but it is not always true. Below wordings are from UEFI Spec: If a graphics device supports multiple frame buffers, then handles for the frame buffers must be created first, and then the handles for the video output devices can be created as children of the frame buffer handles. So the GOP handle could be grandson of the PCI handle. EfiBootManagerGetGopDevicePath(VideoController) is used to fix this bug. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-17NetworkPkg: Fix service binding issue in TCP dxe.Zhang Lubo
v2: Handle error case in SockCreateChild and fix typo issue when we destroy the socket Sock and its associated protocol control block, we need to first close the parent protocol, then remove the protocol from childHandle and last to free any data structures that allocated in CreateChild. But currently, we free the socket data (Socket ConfigureState) before removing the protocol form the childhandle. So if the up layer perform the driverbing stop to abort tcp session and send the tcp reset packet, it will failed. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Zhang Lubo <lubo.zhang@intel.com> Cc: Wu Jiaxin <jiaxin.wu@intel.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
2017-03-17MdeModulePkg: Fix service binding issue in TCP4 and Ip4 dxe.Zhang Lubo
v2: Handle error case in SockCreateChild and fix typo issue when we destroy the socket Sock and its associated protocol control block, we need to first close the parent protocol, then remove the protocol from childHandle and last to free any data structures that allocated in CreateChild. But currently, we free the socket data (Socket ConfigureState) before removing the protocol form the childhandle. So if the up layer want to send the tcp reset packet in it's driver binding stop function, it will failed. The IpInstance destroy state is redundant and may cause ip transmit failed if up layer want to send ip packet. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Zhang Lubo <lubo.zhang@intel.com> Cc: Wu Jiaxin <jiaxin.wu@intel.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
2017-03-17MdeModulePkg: Fix bug in DxeHttplib when converting port number.Zhang Lubo
Http boot on X64 platform is faild, this is caused by the incorrect type conversion when getting port number from Url. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Zhang Lubo <lubo.zhang@intel.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Cc: Wu Jiaxin <jiaxin.wu@intel.com> Reviewed-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
2017-03-17MdeModulePkg/Ip4Dxe: Add Ip/Netmask pair check for Ip4Config2Jiaxin Wu
v2: * Add the check in Ip4Config2SetDefaultIf to avoid the DHCP configuration case. Ip4config2 doesn't check the validity of Ip/Netmask pair, which leads to the invalid combination of Ip and Netmask setting. This patch is to resolve the issue. Cc: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com> Cc: Subramanian Sriram <sriram-s@hpe.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com> Reviewed-by: Sriram Subramanian <sriram-s@hpe.com> Reviewed-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
2017-03-17MdeModulePkg/DxeCapsuleLibFmp: Fix build failure issuesDandan Bi
Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-03-16OvmfPkg/build.sh: Parse qemu version in more casesJordan Justen
Since qemu v2.7.0, the pkgversion appears to have a bug: $ ./configure --target-list=x86_64-softmmu --with-pkgversion=foo Results in this output: $ x86_64-softmmu/qemu-system-x86_64 -version QEMU emulator version 2.8.90(foo) Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers This appears to have been introduced in: 67a1de0d19 Makefile: Derive "PKGVERSION" from "git describe" by default The previous commit (077de81a4c) produces this output: $ x86_64-softmmu/qemu-system-x86_64 -version QEMU emulator version 2.6.50 (foo), Copyright (c) 2003-2008 Fabrice Bellard Now the OvmfPkg/build.sh script uses grep with '-o' to return only the matched text. grep -E is also used with a simple regex to extract only the digits of the version. qemu-bug: https://bugs.launchpad.net/bugs/1673373 Cc: Laszlo Ersek <lersek@redhat.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-03-16IntelFsp2Pkg: Raise exception for invalid BSF optionThomaiyar, Richard Marian
Raise exception for invalid BSF option in GenCfgOpt.py Cc: Maurice Ma <maurice.ma@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Richard Thomaiyar <richard.marian.thomaiyar@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-03-16MdeModulePkg/CapsuleLib: Fix runtime issueJiewen Yao
The previous patch has problem on handling capsule request at runtime. This patch fixed the issue. Cc: Chao Zhang <chao.b.zhang@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
2017-03-15OvmfPkg/QemuFwCfgS3Lib: Fix VS tool chain build failureDandan Bi
Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-03-16MdeModulePkg BmPerf: Handle "/" separator in debug path for GCC buildStar Zeng
Cc: Liming Gao <liming.gao@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-03-16ShellPkg UefiDpLib: Handle "/" separator in debug path for GCC buildStar Zeng
Cc: Liming Gao <liming.gao@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Jaben Carsey <jaben.carsey@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-03-16PerformancePkg Dp_App: Handle "/" separator in debug path for GCC buildStar Zeng
Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-16MdeModulePkg PCD: Allow SkuId to be changed only onceStar Zeng
Current PI spec has no clear description about whether the SkuId could be changed multiple times or not during one boot. If the SkuId could be changed multiple times during one boot, different modules may get inconsistent PCD values. And DynamicHii PCD maps to UEFI variable, once one DynamicHii PCD(UEFI variable) is set for one SkuId, then the PCD value will be always from UEFI variable but not PCD database, even the SkuId is set to other value. This patch is to update PCD drivers to allow SkuId to be changed only once during one boot. Cc: Liming Gao <liming.gao@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-15ArmPkg/UncachedMemoryAllocationLib: set XP bit via CPU arch protocolArd Biesheuvel
Commit e7b24ec9785d ("ArmPkg/UncachedMemoryAllocationLib: map uncached allocations non-executable") adds code that manipulates the GCD memory space attributes of a newly allocated uncached region without checking whether this region expose these attributes in its capabilities mask. Given that the intent is to remove executable permissions from the region, this is a fairly pointless exercise to begin with, regardless of whether it is correct or not. The reason is that RO/XP memory attributes in the GCD memory space map or the UEFI memory map are completely disconnected from the actual mapping permissions used in the page tables. So instead, invoke the CPU arch protocol directly, and add the non-exec attributes in the page tables directly. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
2017-03-15CryptoPkg:SmmCryptLib: Add real Pkcs5Pbkdf2.c.Jiewen Yao
Cc: Qin Long <qin.long@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Qin Long <qin.long@intel.com>
2017-03-15MdeModulePkg DxeCore: Remove unreferenced symbol for memory profileStar Zeng
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=370 Use GLOBAL_REMOVE_IF_UNREFERENCED for some memory profile global variables, then their symbols could be removed when memory profile is disabled. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-03-15MdeModulePkg PiSmmCore: Remove unreferenced symbol for SMRAM profileStar Zeng
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=370 Use GLOBAL_REMOVE_IF_UNREFERENCED for some SMRAM profile global variables, then their symbols could be removed when SMRAM profile is disabled. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-03-15NetworkPkg: Fix potential bug if the iSCSI use dns protocol.Zhang, Lubo
Since we use the Attempt and index as the attempt variable name instead of the MAC address plus index, we need to update this to check the whether the Controller handle is configured to use DNS protocol Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Zhang Lubo <lubo.zhang@intel.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Cc: Wu Jiaxin <jiaxin.wu@intel.com> Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
2017-03-15MdePkg/UefiDevicePathLib: Fix the wrong MAC address lengthJiaxin Wu
Network interface type should be checked before the conversion between text device path node and MAC device path. Otherwise, the MAC text string can't be converted to the representation of a device node, which leads to the series failure of network HII configuration(e.g. IP, VLAN, HTTP Boot configuration in Network Device List). Cc: Liming Gao <liming.gao@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
2017-03-15ShellPkg/UefiShellBcfgCommandLib: Fix VS2012 build failureDandan Bi
Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Jaben Carsey <jaben.carsey@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-03-15MdePkg/HiiImageEx: Fix incorrect comments of functionsDandan Bi
https://bugzilla.tianocore.org/show_bug.cgi?id=383 Cc: Liming Gao <liming.gao@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Eric Dong <eric.dong@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-14OvmfPkg/AcpiPlatformDxe: save fw_cfg boot script with QemuFwCfgS3LibLaszlo Ersek
Drop the explicit S3SaveState protocol and opcode management; instead, create ACPI S3 Boot Script opcodes for the WRITE_POINTER commands with QemuFwCfgS3Lib functions. In this case, we have a dynamically allocated Context structure, hence the patch demonstrates how the FW_CFG_BOOT_SCRIPT_CALLBACK_FUNCTION takes ownership of Context. Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-03-14OvmfPkg/SmmControl2Dxe: save fw_cfg boot script with QemuFwCfgS3LibLaszlo Ersek
We cannot entirely eliminate the manual boot script building in this driver, as it also programs lower-level chipset registers (SMI_EN, GEN_PMCON_1) at S3 resume, not just registers exposed via fw_cfg. We can nonetheless replace the manually built opcodes for the latter class of registers with QemuFwCfgS3Lib function calls. We preserve the ordering between the two sets of registers (low-level chipset first, fw_cfg second). This patch demonstrates that manual handling of S3SaveState protocol installation can be combined with QemuFwCfgS3Lib, even without upsetting the original order between boot script fragments. An S3SaveState notify function running at TPL_CALLBACK can safely queue another S3SaveState notify function at TPL_CALLBACK with QemuFwCfgS3CallWhenBootScriptReady(). Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-03-14OvmfPkg/QemuFwCfgS3Lib: implement opcode APIs for DXE fw_cfg instanceLaszlo Ersek
In the DXE fw_cfg instance: - QemuFwCfgS3Enabled() queries S3 enablement via fw_cfg. This behavior is shared with the PEI fw_cfg instance, and the DXE fw_cfg instance already pulls in the function from "QemuFwCfgS3PeiDxe.c". - If QemuFwCfgS3Enabled() returns TRUE, the client module is permitted to call QemuFwCfgS3CallWhenBootScriptReady(). We provide a fully functional implementation for QemuFwCfgS3CallWhenBootScriptReady(). A protocol notify is installed at TPL_CALLBACK for EFI_S3_SAVE_STATE_PROTOCOL. If / once the protocol is available, the client module's Callback() function is called, which is expected to produce ACPI S3 Boot Script opcodes using the helper functions listed below. In QemuFwCfgS3CallWhenBootScriptReady(), we also allocate a reserved memory buffer, sized & typed by the client module, for the opcodes and (internally) the fw_cfg DMA operations to work upon, during S3 resume. This behavior is unique to the DXE fw_cfg instance. Thus, add the function to "QemuFwCfgS3Dxe.c". - The QemuFwCfgS3ScriptWriteBytes(), QemuFwCfgS3ScriptReadBytes(), QemuFwCfgS3ScriptSkipBytes(), and QemuFwCfgS3ScriptCheckValue() functions are also implemented usefully, since the client module's Callback() function is expected to invoke them. Each of the first three functions produces MEM_WRITE, IO_WRITE, and MEM_POLL opcodes, to set up the DMA command in reserved memory, to start the DMA transfer, and to check the DMA result, respectively. The QemuFwCfgS3ScriptCheckValue() function produces a MEM_POLL opcode to validate an unsigned integer field in data that was read via QemuFwCfgS3ScriptReadBytes(). This behavior is again unique to the DXE fw_cfg instance, so add the functions to "QemuFwCfgS3Dxe.c". Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-03-14OvmfPkg/QemuFwCfgS3Lib: implement opcode APIs for PEI fw_cfg instanceLaszlo Ersek
In the PEI fw_cfg instance: - QemuFwCfgS3Enabled() queries S3 enablement via fw_cfg. This behavior is shared with the DXE fw_cfg instance, and the PEI fw_cfg instance already pulls in the function from "QemuFwCfgS3PeiDxe.c". - If QemuFwCfgS3Enabled() returns TRUE, the client module is permitted to call QemuFwCfgS3CallWhenBootScriptReady(). However, in the PEI phase we have no support for capturing ACPI S3 Boot Script opcodes, hence we return RETURN_UNSUPPORTED unconditionally. This behavior is unique to the PEI fw_cfg instance, so add the function to "QemuFwCfgS3Pei.c". - Consequently, the QemuFwCfgS3ScriptWriteBytes(), QemuFwCfgS3ScriptReadBytes(), QemuFwCfgS3ScriptSkipBytes(), and QemuFwCfgS3ScriptCheckValue() functions must never be called. (They could only be called from the client module's callback, but QemuFwCfgS3CallWhenBootScriptReady() will never install such callback in the PEI fw_cfg instance -- see above.) This behavior is not unique to the PEI fw_cfg instance (it is shared with the Base Null instance), so pull in these functions from "QemuFwCfgS3BasePei.c". Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-03-14OvmfPkg/QemuFwCfgS3Lib: implement opcode APIs for Base Null instanceLaszlo Ersek
In the Base Null instance: - QemuFwCfgS3Enabled() returns constant FALSE. This is unique to the Base Null instance, and the function is already present in "QemuFwCfgS3Base.c". - The QemuFwCfgS3CallWhenBootScriptReady() function must never be called (according to the documentation, given the above). This is also unique to the Base Null instance, so implement the function in "QemuFwCfgS3Base.c". - Consequently, the QemuFwCfgS3ScriptWriteBytes(), QemuFwCfgS3ScriptReadBytes(), QemuFwCfgS3ScriptSkipBytes(), and QemuFwCfgS3ScriptCheckValue() functions must never be called either. This behavior is not unique to the Base Null instance (it will be shared with the PEI fw_cfg instance), so add these functions to "QemuFwCfgS3BasePei.c". Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-03-14OvmfPkg/QemuFwCfgS3Lib: add boot script opcode generation APIs to libclassLaszlo Ersek
Introduce the following APIs: - QemuFwCfgS3CallWhenBootScriptReady(): central function that registers a callback function, with a context parameter, for when ACPI S3 Boot Script opcodes can be produced. This function also allocates reserved memory for the opcodes to operate upon. The client module is supposed to produce the boot script fragment in the callback function. - QemuFwCfgS3ScriptWriteBytes(), QemuFwCfgS3ScriptReadBytes(), QemuFwCfgS3ScriptSkipBytes(), QemuFwCfgS3ScriptCheckValue(): helper functions, available only to the above callback function, for composing the boot script fragment. QemuFwCfgS3ScriptSkipBytes() can double as a plain "select" whenever necessary. Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-03-14ArmVirtPkg, OvmfPkg: retire QemuFwCfgS3Enabled() from QemuFwCfgLibLaszlo Ersek
At this point we're ready to retire QemuFwCfgS3Enabled() from the QemuFwCfgLib class, together with its implementations in: - ArmVirtPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c - OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c Extend all modules that call the function with a new QemuFwCfgS3Lib class dependency. Thanks to the previously added library class, instances, and class resolutions, we can do this switch now as tightly as possible. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-03-14OvmfPkg: resolve QemuFwCfgS3LibLaszlo Ersek
QemuFwCfgS3Enabled() in "OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c" queries the "etc/system-states" fw_cfg file. The same implementation is now available factored-out in "OvmfPkg/Library/QemuFwCfgS3Lib/QemuFwCfgS3PeiDxe.c". It is available to PEIMs through the PeiQemuFwCfgS3LibFwCfg instance, and to DXE_DRIVER and DXE_RUNTIME_DRIVER modules through the DxeQemuFwCfgS3LibFwCfg instance. Resolve QemuFwCfgS3Lib accordingly. Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-03-14ArmVirtPkg: resolve QemuFwCfgS3LibLaszlo Ersek
QemuFwCfgS3Enabled() in "ArmVirtPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c" returns constant FALSE. The same implementation is now available factored-out in "OvmfPkg/Library/QemuFwCfgS3Lib/QemuFwCfgS3Base.c". Resolve QemuFwCfgS3Lib to BaseQemuFwCfgS3LibNull. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-03-14OvmfPkg/QemuFwCfgS3Lib: add initial PEI and DXE fw_cfg library instancesLaszlo Ersek
This patch introduces PeiQemuFwCfgS3LibFwCfg, a limited functionality QemuFwCfgS3Lib instance, for PEI phase modules. The patch also introduces DxeQemuFwCfgS3LibFwCfg, a full functionality QemuFwCfgS3Lib instance, for DXE_DRIVER and DXE_RUNTIME_DRIVER modules. These library instances share the QemuFwCfgS3Enabled() function. The function actually uses fw_cfg; the implementation is copied from "OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c". The library instances will diverge in the following patches. Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-03-14OvmfPkg/QemuFwCfgS3Lib: add initial Base Null library instanceLaszlo Ersek
This library instance returns constant FALSE from QemuFwCfgS3Enabled(), and all other library functions trigger assertion failures. It is suitable for QEMU targets and machine types that never enable S3. The QemuFwCfgS3Enabled() implementation is copied from "ArmVirtPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c". Stubs for further QemuFwCfgS3Lib APIs (with assertion failures, see above) will be added later. Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2017-03-14OvmfPkg: introduce QemuFwCfgS3Lib classLaszlo Ersek
This library class will enable driver modules (a) to query whether S3 support was enabled on the QEMU command line, (b) to produce fw_cfg DMA operations that are to be replayed at S3 resume time. Declare the library class in OvmfPkg/OvmfPkg.dec, and add the library class header under OvmfPkg/Include/Library/. At the moment, the only API we expose is QemuFwCfgS3Enabled(), which we'll first migrate from QemuFwCfgLib. Further interfaces will be added in later patches. Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=394 Suggested-by: 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>
2017-03-14EmbeddedPkg/PrePiLib: allocate code pages for DxeCoreArd Biesheuvel
The recently introduced memory protection features inadvertently broke the boot on all PrePi platforms, because the changes to explicitly use EfiBootServicesCode for loading the DxeCore PE/COFF image need to be applied in a different way for PrePi. So add a simple helper function that sets the type of an allocation to EfiBootServicesCode, and invoke it to allocate the space for DxeCore. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Michael Zimmermann <sigmaepsilon92@gmail.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-03-14BaseTools/UPT: Fix an issue in subst commandHess Chen
UPT used to use "B:" as the temp directory which may cause conflict, now it will choose a valid volume. Also UPT now accepts empty sections. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hess Chen <hesheng.chen@intel.com> Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2017-03-14ArmPkg: Fix modsi3.S compilation across toolchains.Marvin Häuser
modsi3.S references the symbol '__divsi3' by '___divsi3' which assumes the prefix is always required and supported. Use ASM_PFX() instead to support all compilers. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Marvin Haeuser <Marvin.Haeuser@outlook.com>
2017-03-13MdeModulePkg/SdMmc: Add break to avoid dead loop when polling OCR RegFeng Tian
At worst case, OCR register may always not set BIT31. It will cause original code enter to dead loop. Adding a break for such case. Cc: Hao Wu <hao.a.wu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2017-03-13MdeModulePkg/SmmCore: Add Context in SmiHandlerProfileUnregister.Jiewen Yao
The reason is that we observe that a platform may use same Handler for different context. In order to support Unregister such handler, we have to input context information as well. Cc: Jeff Fan <jeff.fan@intel.com> Cc: Feng Tian <feng.tian@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Bret Barkelew <Bret.Barkelew@microsoft.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-13MdeModulePkg/SmiHandlerProfile: Add Context support in UnregisterJiewen Yao
The reason is that we observe that a platform may use same Handler for different context. In order to support Unregister such handler, we have to input context information as well. Cc: Jeff Fan <jeff.fan@intel.com> Cc: Feng Tian <feng.tian@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Bret Barkelew <Bret.Barkelew@microsoft.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-13MdePkg/SmiHandlerProfile: Add Context support in UnregisterJiewen Yao
The reason is that we observe that a platform may use same Handler for different context. In order to support Unregister such handler, we have to input context information as well. Cc: Jeff Fan <jeff.fan@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Bret Barkelew <Bret.Barkelew@microsoft.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-13MdeModulePkg/Print2: Refine the comment for ASCII_VALUE_TO_STRING_SHao Wu
The commit refines the comment description for EFI_PRINT2S_PROTOCOL service ASCII_VALUE_TO_STRING_S. This service will not ASSERT when the input/output parameter 'Buffer' is not aligned on a 16-bit boundary. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-13MdeModulePkg/PrintLib: Refine the comment for AsciiValueToStringS APIHao Wu
The commit refines the comment description for PrintLib API AsciiValueToStringS. This API will not ASSERT when the input/output parameter 'Buffer' is not aligned on a 16-bit boundary. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>