[edk2-devel] [PATCH v1 0/1] MdeModulePkg/Core: Fix the potential hang of calling SetTimer.
Ying-Tsun Huang via groups.io
ying-tsun.huang=amd.com at groups.io
Wed Sep 21 02:10:22 UTC 2022
When calling SetTimer with Type is not TimerCancel and TriggerTime is 0,
gTimer is used to get the timer period. However, gTimer is NULL before
EFI_TIMER_ARCH_PROTOCOL is installed. Adding the check of gTimer and
return EFI_NOT_READY to avoid the hang.
Ying-Tsun Huang (1):
MdeModulePkg/Core: Fix the potential hang of calling SetTimer.
MdeModulePkg/Core/Dxe/DxeMain.h | 2 ++
MdeModulePkg/Core/Dxe/Event/Timer.c | 14 ++++++++++----
2 files changed, 12 insertions(+), 4 deletions(-)
--
2.25.1
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