Commit Graph

27568 Commits

Author SHA1 Message Date
Ard Biesheuvel 49188b2aa4 ArmPkg/CpuDxe: move PageAttributeToGcdAttribute() out of ArmMmuLib
The routine PageAttributeToGcdAttribute() is exported by ArmMmuLib
but only ever used in the implementation of CpuDxe. So let's move
the function there and make it STATIC.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2020-04-02 12:35:52 +00:00
Ard Biesheuvel f45e254f2e ArmPkg/CpuDxe: use private copy of GetRootTranslationTableInfo()
Before getting rid of GetRootTranslationTableInfo() and the related
LookupAddresstoRootTable() in AARCH64's version of ArmMmuLib, add a
version of the former to CpuDxe, which will be its only remaining
user. While at it, simplify it a bit, since in the CpuDxe cases,
both OUT arguments are always provided.

Note that this removes the declaration of GetRootTranslationTableInfo()
as well, but this is a declaration that is private to CpuDxe, and it
really doesn't belong here in the first place. Since ArmMmuLib's version
of GetRootTranslationTableInfo() is going to be replaced shortly anyway,
don't bother moving this .h declaration elsewhere.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2020-04-02 12:35:52 +00:00
Maciej Rabeda 4deef2d865 NetworkPkg/Ip6Dxe: Fix ASSERT logic in Ip6ProcessRouterAdvertise()
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2655

This patch fixes reversed logic of recently added ASSERTs which should
ensure that Ip6IsNDOptionValid() implementation properly reacts to invalid
packets.

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Signed-off-by: Maciej Rabeda <maciej.rabeda@linux.intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Fixes: 9c20342eed
2020-04-02 09:27:44 +00:00
Liran Alon e210fc130e OvmfPkg/PvScsiDxe: Refactor setup of rings to separate function
Previous to this change, PvScsiFreeRings() was not undoing all
operations that was done by PvScsiInitRings().
This is because PvScsiInitRings() was both preparing rings (Allocate
memory and map it for device DMA) and setup the rings against device by
issueing a device command. While PvScsiFreeRings() only unmaps the rings
and free their memory.

Driver do not have a functional error as it makes sure to reset device
before every call site to PvScsiFreeRings(). However, this is not
intuitive.

Therefore, prefer to refactor the setup of the ring against device to a
separate function than PvScsiInitRings().

Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200331225637.123318-1-liran.alon@oracle.com>
[lersek@redhat.com: rename FreeDMACommBuffer label to FreeDmaCommBuffer]
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2020-04-01 14:12:09 +00:00
Liran Alon 98936dc4f4 OvmfPkg/PvScsiDxe: Fix VS2019 build error because of implicit cast
Sean reported that VS2019 build produce the following build error:
INFO - PvScsi.c
INFO - Generating code
INFO - d:\a\1\s\OvmfPkg\PvScsiDxe\PvScsi.c(459): error C2220: the
       following warning is treated as an error
INFO - d:\a\1\s\OvmfPkg\PvScsiDxe\PvScsi.c(459): warning C4244: '=':
       conversion from 'const UINT16' to 'UINT8', possible loss of data

This result from an implicit cast from PVSCSI Response->ScsiStatus
(Which is UINT16) to Packet->TargetResponse (Which is UINT8).

Fix this issue by adding an appropriate explicit cast and verify with
assert that this truncation do not result in loss of data.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2651
Reported-by: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200331110452.51992-1-liran.alon@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
[lersek@redhat.com: rewrap VS2019 diags in commit msg for PatchCheck.py]
2020-04-01 14:12:09 +00:00
Liran Alon 335644f90f Maintainers.txt: Add Liran and Nikita as OvmfPkg/PvScsiDxe reviewers
Laszlo suggested that as I have contributed the OvmfPkg PVSCSI driver, I
will also register myself as a reviewer in Maintainers.txt.

In addition, as Nikita have assisted the development of the PVSCSI
driver and have developed another similar OvmfPkg SCSI driver, add him
as a reviewer to PVSCSI driver as-well.

Cc: Nikita Leshenko <nikita.leshchenko@oracle.com>
Suggested-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200331110244.51409-1-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
[lersek@redhat.com: fixup "F:" pattern by appending slash character]
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2020-04-01 14:12:09 +00:00
Laszlo Ersek 3f55418d53 NetworkPkg/UefiPxeBcDxe: handle competing DHCP servers (more) gracefully
When DHCP is misconfigured on a network segment, such that two DHCP
servers attempt to reply to requests (and therefore race with each other),
the edk2 PXE client can confuse itself.

In PxeBcDhcp4BootInfo() / PxeBcDhcp6BootInfo(), the client may refer to a
DHCP reply packet as an "earlier" packet from the "same" DHCP server, when
in reality both packets are unrelated, and arrive from different DHCP
servers.

While the edk2 PXE client can do nothing to fix this, it should at least
not ASSERT() -- ASSERT() is for catching programming errors (violations of
invariants that are under the control of the programmer). ASSERT()s should
in particular not refer to external data (such as network packets). What's
more, in RELEASE builds, we get NULL pointer references.

Check the problem conditions with actual "if"s, and return
EFI_PROTOCOL_ERROR. This will trickle out to PxeBcLoadBootFile(), and be
reported as "PXE-E99: Unexpected network error".

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Maciej Rabeda <maciej.rabeda@linux.intel.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200331004749.16128-1-lersek@redhat.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Maciej Rabeda <maciej.rabeda@linux.intel.com>
2020-04-01 14:12:09 +00:00
Vitaly Cheptsov 4fb393aaa8 OvmfPkg: Fix SMM/RT driver section alignment for XCODE5/CLANGPDB
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2642

This patch resolves the problem of using memory protection
attributes when OVMF firmware is compiled with XCODE5 and CLANGPDB.

Cc: Andrew Fish <afish@apple.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Marvin Häuser <mhaeuser@outlook.de>
Signed-off-by: Vitaly Cheptsov <vit9696@protonmail.com>
Message-Id: <20200329132158.35259-2-cheptsov@ispras.ru>
Acked-by: Laszlo Ersek <lersek@redhat.com>
[lersek@redhat.com: fix whitespace issues reported by git-am]
[lersek@redhat.com: replace "CC:" tags with "Cc:" ones for PatchCheck.py]
2020-04-01 14:12:09 +00:00
Maciej Rabeda 65c73df44c ShellPkg: Fix 'ping' command Ip4 receive flow.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2032

'ping' command's receive flow utilizes a single Rx token which it
attempts to reuse before recycling the previously received packet.
This causes a situation where under ICMP traffic,
Ping6OnEchoReplyReceived() function will receive an already
recycled packet with EFI_SUCCESS token status and finally
dereference invalid pointers from RxData structure.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Maciej Rabeda <maciej.rabeda@linux.intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Acked-by: Zhichao Gao <zhichao.gao@intel.com>
2020-04-01 10:53:03 +00:00
Sami Mujawar dd7523b5b1 DynamicTablesPkg: SRAT: Fix uninitialized memory usage
On enabling the /analyse option the VS2017 compiler
reports: warning C6001: Using uninitialized memory.

This warning is reported for the Status variable in
AddGenericInitiatorAffinity() as it is not initialised
to a default value. This condition is only valid if
GenInitAffCount is equal to 0. Since GenInitAffCount
is already checked in BuildSratTable() this condition
can never happen.

The value of the Status variable is returned in
failure cases from appropriate locations in
AddGenericInitiatorAffinity(). The only case
where Status value is being used un-initialised
is the return statement at the end of
AddGenericInitiatorAffinity().

Therefore, to fix this issue EFI_SUCCESS can be
safely returned instead of returning the Status
variable at the end of the function.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-31 21:22:39 +00:00
Sami Mujawar 9e7a063b07 DynamicTablesPkg: SRAT: Fix entry points
VS2017 reports 'warning C4028: formal parameter 2 different
from declaration' for the library constructor and destructor
interfaces for the SRAT Generator modules.

Remove the CONST qualifier for the ImageHandle and the
SystemTable pointer in the library constructor and destructor
to make it compatible with the formal declaration.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2020-03-31 21:22:39 +00:00
Ard Biesheuvel 4d9ca66204 Maintainers: switch to my Arm email address
I no longer work for Linaro (and haven't for a while) so in anticipation
of losing access to my @linaro.org mailbox, let's switch to the ARM one
for my Tiancore contributions and maintainerships.

Cc: Andrew Fish <afish@apple.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2020-03-31 10:22:14 +00:00
Fan, ZhijuX 8c944c9383 BaseTools:GuidedSectionTools.txt is not generated correctly
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2538

For LzmaCompress or BrotliCompress, the platform may use the different
options and add their batch file, such as LzmaCompressPlatform.
Then, specify it in platform.dsc [BuildOptions] to override the default
one in tools_def.txt.

*_*_*_LZMA_PATH = LzmaCompressPlatform

This override tool will be used. But, its name is not specified in the
generated GuidedSectionTools.txt.

Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Bob Feng <bob.c.feng@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
2020-03-31 04:09:43 +00:00
Liran Alon f34c7645bd OvmfPkg/PvScsiDxe: Enable device 64-bit DMA addresses
Enable PCI dual-address cycle attribute to signal device
supports 64-bit DMA addresses.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-18-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon 7d8a04e9d2 OvmfPkg/PvScsiDxe: Reset device on ExitBootServices()
This causes the device to forget about the request/completion rings.
We allocated said rings in EfiBootServicesData type memory, and code
executing after ExitBootServices() is permitted to overwrite it.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-17-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon c4c15b8702 OvmfPkg/PvScsiDxe: Support sending SCSI request and receive response
Implement EXT_SCSI_PASS_THRU.PassThru().

Machines should be able to boot after this commit.
Tested with Ubuntu 16.04 guest.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-16-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2020-03-30 16:45:07 +00:00
Liran Alon 6510e19794 OvmfPkg/PvScsiDxe: Introduce DMA communication buffer
In case device is constrained by IOMMU or guest is running under AMD SEV,
input/output buffers provided to device (DataBuffer and SenseData) needs
to be explicitly mapped to device by PciIo->Map().

To avoid the overhead of mapping/unmapping the DataBuffer and SenseData
to the device for every SCSI requst (and to simplify code), introduce a
single DMA communication buffer that will be mapped to device on
initialization. When a SCSI request needs to be sent to device, the
DataBuffer and SenseData will be copied from/to the DMA communication
buffer as required. This will be done by the following commits.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-15-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2020-03-30 16:45:07 +00:00
Liran Alon b654edec03 OvmfPkg/PvScsiDxe: Setup requests and completions rings
These rings are shared memory buffers between host and device in which
a cyclic buffer is managed to send request descriptors from host to
device and receive completion descriptors from device to host.

Note that because device may be constrained by IOMMU or guest may be run
under AMD SEV, we make sure to map these rings to device by using
PciIo->Map().

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-14-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2020-03-30 16:45:07 +00:00
Liran Alon 5269c26e07 OvmfPkg/PvScsiDxe: Reset adapter on init
The following commits will complete the implementation of
device initialization.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-13-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon 447e5d3902 OvmfPkg/PvScsiDxe: Define device interface structures and constants
These definitions will be used by the following commits to complete the
implementation of PVSCSI device driver.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Acked-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-12-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon 6672b3cff2 OvmfPkg/PvScsiDxe: Enable MMIO-Space & Bus-Mastering in PCI attributes
Enable MMIO-Space & Bus-Mastering PCI attributes when device is started.
Note that original PCI attributes are restored when device is stopped.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-11-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon 45098e8a9a OvmfPkg/PvScsiDxe: Backup/Restore PCI attributes on Init/UnInit
This commit doesn't change semantics.
It is done as a preparation for future commits which will modify
PCI attributes.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-10-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon c08eaaaf37 OvmfPkg/PvScsiDxe: Open PciIo protocol for later use
This will give us an exclusive access to the PciIo of this device
after it was started and until it will be stopped.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-9-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon 9c2d8281af OvmfPkg/PvScsiDxe: Translate Target & LUN to/from DevicePath
Implement EXT_SCSI_PASS_THRU.BuildDevicePath() and
EXT_SCSI_PASS_THRU.GetTargetLun().

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-8-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon 7efce2e59c OvmfPkg/PvScsiDxe: Report the number of targets and LUNs
Implement EXT_SCSI_PASS_THRU.GetNextTarget() and
EXT_SCSI_PASS_THRU.GetNextTargetLun().

ScsiBusDxe scans all MaxTarget * MaxLun possible devices.
This can take unnecessarily long for large number of targets.
To deal with this, VirtioScsiDxe has defined PCDs to limit the
MaxTarget & MaxLun to desired values which gives sufficient
performance. It is very important in virtio-scsi as it can have
very big MaxTarget & MaxLun.
Even though a common PVSCSI device has a default MaxTarget=64 and
MaxLun=0, we implement similar mechanism as virtio-scsi for completeness.
This may be useful in the future when PVSCSI will have bigger values
for MaxTarget and MaxLun.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-7-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon e497432c2c OvmfPkg/PvScsiDxe: Install stubbed EXT_SCSI_PASS_THRU
Support dynamic insertion and removal of the protocol.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-6-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon a9f9d5cf56 OvmfPkg/PvScsiDxe: Probe PCI devices and look for PvScsi
PvScsiControllerSupported() is called on handles passed in
by the ConnectController() boot service and if the handle is the
PVSCSI controller, the function would return success. A success
return value will attach our driver to the device.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-5-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon 419b30d642 OvmfPkg/PvScsiDxe: Report name of driver
Install Component Name protocols to have a nice display name for the
driver in places such as UEFI shell.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-4-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon ed08c57113 OvmfPkg/PvScsiDxe: Install DriverBinding protocol
In order to probe and connect to the PvScsi device we need this
protocol. Currently it does nothing.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-3-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Liran Alon 478c07d483 OvmfPkg/PvScsiDxe: Create empty driver
In preparation for support booting from PvScsi devices, create a
basic scaffolding for a driver.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-2-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
2020-03-30 16:45:07 +00:00
Pete Batard 6c1fb56802 EmbeddedPkg/AcpiLib: add GICC table init macro for ACPI 6.3
ACPI 6.3 added a 16-bit SPE overflow Interrupt field, replacing
2 of the 3 reserved bytes that are defined at the end of the
GICC structure for 6.0.

Add a new macro to initialise the new field.

Signed-off-by: Pete Batard <pete@akeo.ie>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2020-03-30 14:48:59 +00:00
Maciej Rabeda 9c20342eed NetworkPkg/Ip6Dxe: Improve Neightbor Discovery message validation.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2174

Problem has been identified with Ip6ProcessRouterAdvertise() when
Router Advertise packet contains options with malicious/invalid
'Length' field. This can lead to platform entering infinite loop
when processing options from that packet.

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Signed-off-by: Maciej Rabeda <maciej.rabeda@linux.intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
2020-03-30 13:13:29 +00:00
Ard Biesheuvel 3000c2963d OvmfPkg/GenericQemuLoadImageLib: Fix VS2019 UINT32 conversion error
Building OVMF for X64 with secure boot enabled on VS2019 results in
the following error:

  d:\a\1\s\OvmfPkg\Library\GenericQemuLoadImageLib\GenericQemuLoadImageLib.c(154):
    error C2220: the following warning is treated as an error
  d:\a\1\s\OvmfPkg\Library\GenericQemuLoadImageLib\GenericQemuLoadImageLib.c(154):
    warning C4244: '=': conversion from 'UINTN' to 'UINT32', possible loss of data

Suppress the error by making the cast explicit.

Link: https://bugzilla.tianocore.org/show_bug.cgi?id=2636
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2020-03-30 12:05:28 +00:00
GuoMinJ d4e2909bfc MdeModulePkg: Remove gEfiFormBrowserExProtocolGuid Protocol Guid
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2145

Replace the gEfiFormBrowserExProtocolGuid with
gEdkiiFormBrowserExProtocolGuid, remove the unnecessary declaration.

Signed-off-by: GuoMinJ <newexplorerj@gmail.com>
Acked-by: Hao A Wu <hao.a.wu@intel.com>
2020-03-30 01:13:49 +00:00
Sami Mujawar d671d1fa48 DynamicTablesPkg: Option for VS2017 static code analysis
Add build option STATIC_ANALYSIS to enable VS2017 static
code analysis.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 5650f307b3 DynamicTablesPkg: Remove erroneous use of EFIAPI
The Dynamic Tables Factory protocol has an erroneous
EFIAPI calling convention macro in the function
pointer declaration.

Remove the erroneous EFIAPI calling convention macro
from the interface declarations.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 4d23a7ec84 DynamicTablesPkg: PPTT: Fix uninitialized memory usage
On enabling the /analyse option the VS2017 compiler
reports: warning C6001: Using uninitialized memory.

This warning is reported as some variables that were
being logged were uninitialised. To fix this, moved
the logging code after the variables being logged are
initialised.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 4817953949 DynamicTablesPkg: IORT: Fix uninitialized memory usage
On enabling the /analyse option the VS2017 compiler
reports: warning C6001: Using uninitialized memory.

This warning is reported as some variables that were
being logged were uninitialised. To fix this, moved
the logging code after the variables being logged are
initialised.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 8b2ac43bd8 DynamicTablesPkg: Fix IORT node length assignment
The VS2017 compiler reports 'warning C4267: 'return': conversion
from 'size_t' to 'UINT32', possible loss of data' for a number of
functions that compute the IORT node length. Similarly, it reports
warnings for IORT node length field assignments as the length
field is 16-bit wide.

This patch adds type casts at appropriate places and also implements
validations to ensure that the max width of the respective fields
is not exceeded.

This patch also fixes a typo in one of the local variable names.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar effddeea39 DynamicTablesPkg: Remove redundant frame count check
Removing GT Block frame count check from AddGTBlockTimerFrames()
as this is already validated in BuildGtdtTable().

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 7c10e8abb6 DynamicTablesPkg: Serial debug port initialisation
The ARM DCC serial port subtype is an option that is
supported by the DBG2 generator. However, the serial
port initialisation should only be done for PL011/SBSA
compatible UARTs.

Add check to conditionally initialise the serial port.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar d39271f114 DynamicTablesPkg: Fix unaligned pointers usage
The VS2017 compiler reports 'warning C4366: The result of
the unary '&' operator may be unaligned' if an address of
an unaligned structure member is passed as an argument to
a function.

Fix this warning by using local variables in place of
unaligned structure members.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 90e52483bf DynamicTablesPkg: Fix ACPI table rev field width
The VS2017 compiler reports 'warning C4244: '=': conversion from
'const UINT32' to 'UINT8', possible loss of data' when the ACPI
table revision field is being updated.

The width of the revision field in the EFI_ACPI_DESCRIPTION_HEADER
struct is 8-bit wide. Therefore, to fix the above warning make the
ACPI Table revision field usage 8-bit wide across Dynamic Tables
Framework.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar aa9aff2d4e DynamicTablesPkg: Fix Boot arch flag width
The ArmBootArch field of the FADT table is 16-bit wide. The
VS2017 compiler reports 'warning C4244: '=': conversion from
'UINT32' to 'UINT16', possible loss of data' when assigning the
CM_ARM_BOOT_ARCH_INFO.BootArchFlags value as the width of this
field in CM_ARM_BOOT_ARCH_INFO is 32-bit wide.

To fix this warning, update the CM_ARM_BOOT_ARCH_INFO struct
to make the  BootArchFlags field 16-bit wide. This also makes
it compatible with the ACPI FADT specification.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 878478116a DynamicTablesPkg: Fix GT Block length assignment
The VS2017 compiler reports 'warning C4267: '=': conversion from
'size_t' to 'UINT16', possible loss of data'.

The sizeof() operator is used to calculate the size of the
GT Block structure. The length field in the GT Block structure
is 16-bit wide. Since the return type of sizeof() operator
is size_t the VS2017 compiler reports the above warning.

To fix the warning, an explicit type cast is added. An additional
check is also performed to ensure that the calculated GT Block
length does not exceed MAX_UINT16.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 96bb6704e0 DynamicTablesPkg: Fix Proc node length assignment
The length field for the Processor Hierarchy node structure is
8-bit wide while the number of private resource field is 32-bit
wide. Therefore, the GetProcHierarchyNodeSize() returns the size
as a 32-bit value.

The VS2017 compiler reports 'warning C4244: '=': conversion from
'UINT32' to 'UINT8', possible loss of data' while assigning the
length field of the Processor Hierarchy node structure.

To fix this, a type cast is added. In addition, there is a check
to ensure that the Processor Hierarchy node size does not exceed
MAX_UINT8.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 869f234140 DynamicTablesPkg: Fix serial port subtype warning
The VS2017 compiler reports 'warning C4244: '=': conversion
from 'UINT16' to 'UINT8', possible loss of data' for the
SPCR InterfaceType field assignment.

The SPCR InterfaceType field uses the same encoding as that
of the DBG2 table Port Subtype field. However SPCR.InterfaceType
is 8-bit while the Port Subtype field in DBG2 table is 16-bit.

Since the Configuration Manager represents the Serial port
information using the struct CM_ARM_SERIAL_PORT_INFO, the
PortSubtype member in this struct is 16-bit.

To fix the warning an explicit type case is added. A validation
is also added to ensure that the Serial Port Subtype value
provided by the Configuration Manager is within the 8-bit
range (less than 256).

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 3e025c7742 DynamicTablesPkg: Remove struct CM_ARM_CPU_INFO
The VS2017 compiler reports 'error C2016: C requires that
a struct or union has at least one member' for the struct
CM_ARM_CPU_INFO.

Remove struct CM_ARM_CPU_INFO as this is not in use.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar f291a581ac DynamicTablesPkg: Fix missing local header warning
The edk2 BaseTools report a warning if a local header file
is not listed under the [Sources] section in the INF file.

Add header files to the [Sources] section in the respective
INF files to fix the warnings.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2020-03-29 16:53:35 +00:00
Sami Mujawar 43a0e08d02 DynamicTablesPkg: Fix entry point param definition
VS2017 reports 'warning C4028: formal parameter 2 different
from declaration' for the library constructor and destructor
interfaces for the Generator modules. VS2017 compiler also
reports similar warnings for the DXE entry points.

Remove the CONST qualifier for the SystemTable pointer (the
second parameter to the constructor/destructor/DXE Entry
point) to make it compatible with the formal declaration.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-03-29 16:53:35 +00:00