Hi Joakim, It has been fixed in EDK2 trunk. The commit log is shown as below:
SHA-1: 6478baf891524348451d75a37f4e4692b835a45b * MdeModulePkg/DxeIpIoLib: Fixed the error ASSERT incorrectly used in IpIoAddIp(). * In DxeIpIo, an ASSERT check is incorrectly used in IpIoAddIp(), which result debug image hang when this API is called, this patch is to fix this issue. Cc: Jiaxin Wu <jiaxin...@intel.com> Cc: Fu Siyuan <siyuan...@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wang Fan <fan.w...@intel.com> Reviewed-by: Jiaxin Wu <jiaxin...@intel.com> Thanks, Jiaxin From: Joakim Bech [mailto:joakim.b...@linaro.org] Sent: Tuesday, January 16, 2018 6:59 PM To: Wang, Fan <fan.w...@intel.com> Cc: edk2-devel@lists.01.org; Wu, Jiaxin <jiaxin...@intel.com>; Fu, Siyuan <siyuan...@intel.com>; Ard Biesheuvel <ard.biesheu...@linaro.org>; team-security-wg <team-security...@linaro.org>; Leif Lindholm <leif.lindh...@linaro.org> Subject: [edk2] Regression/Assert : MdeModulePkg: Did some code enhancement for DxeIpIoLib Hi, With recent patches being merged in EDK2 we get an assert when booting: -------------------------------------------------------------------------- ... InstallProtocolInterface: 41D94CD2-35B6-455A-8258-D4E51334AADD 7BA990A0 InstallProtocolInterface: 83F01464-99BD-45E5-B383-AF6305D8E9E6 7BA99B20 ASSERT [Udp4Dxe] /mnt/sshd/devel/optee_projects/qemu_v8/edk2/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c(1750): (IpInfo->IpVersion == 4) || (IpInfo->IpVersion == 6) -------------------------------------------------------------------------- I've bisected it to this commit: -------------------------------------------------------------------------- $ git bisect bad 2b2087478c861b967394f1ce31531d27ab541b02 is the first bad commit commit 2b2087478c861b967394f1ce31531d27ab541b02 Author: Wang Fan <fan.w...@intel.com<mailto:fan.w...@intel.com>> Date: Wed Jan 10 11:09:28 2018 +0800 MdeModulePkg: Did some code enhancement for DxeIpIoLib * In DxeIpIo, there are several places use ASSERT() to check input parameters without and descriptions or error handling. This patch fixed this issue. * Fixed some incorrect descriptions in code commence. * Remove unneeded Exit tag in function IpIoOpen and IpIoConfigIp. * Add EFIAPI tag for function IpIoRefreshNeighbor. Cc: Jiaxin Wu <jiaxin...@intel.com<mailto:jiaxin...@intel.com>> Cc: Ye Ting <ting...@intel.com<mailto:ting...@intel.com>> Cc: Fu Siyuan <siyuan...@intel.com<mailto:siyuan...@intel.com>> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wang Fan <fan.w...@intel.com<mailto:fan.w...@intel.com>> Reviewed-by: Jiaxin Wu <jiaxin...@intel.com<mailto:jiaxin...@intel.com>> Reviewed-by: Fu Siyuan <siyuan...@intel.com<mailto:siyuan...@intel.com>> :040000 040000 2c60fa2019178c75556b238dbf877927917531f0 080ccf675bf7ee498eccccc89f76bfd14fd61ff9 M MdeModulePkg -------------------------------------------------------------------------- This EKD2 build is being used in a QEMU Arm v8 setup running AArch64 (aarch64-linux-gnu-) and for reference here are the build parameters: -------------------------------------------------------------------------- make -j1 -C /mnt/sshd/devel/optee_projects/qemu_v8/build/../edk2/BaseTools && \ GCC49_AARCH64_PREFIX=/mnt/sshd/devel/optee_projects/qemu_v8/build/../toolchains/aarch64-legacy/bin/aarch64-linux-gnu- make -j1 -C /mnt/sshd/devel/optee_projects/qemu_v8/build/../edk2 -f ArmPlatformPkg/Scripts/Makefile EDK2_ARCH=AARCH64 EDK2_DSC=ArmVirtPkg/ArmVirtQemuKernel.dsc EDK2_TOOLCHAIN=GCC49 EDK2_BUILD=DEBUG EDK2_MACROS="-n 6" all -------------------------------------------------------------------------- Is this something an EDK2 developer could look into or give advice how to resolve it? Set IP_VERSION_4 or IP_VERSION_6 somewhere? Regards, Joakim _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel