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* [PATCH v2 0/1] MdeModulePkg/Core: Fix the potential hang of calling SetTimer.
@ 2022-09-22  6:07 Ying-Tsun Huang
  2022-09-22  6:07 ` [PATCH v2 1/1] " Ying-Tsun Huang
  0 siblings, 1 reply; 2+ messages in thread
From: Ying-Tsun Huang @ 2022-09-22  6:07 UTC (permalink / raw)
  To: devel

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     |  3 +++
 MdeModulePkg/Core/Dxe/Event/Timer.c | 17 +++++++++++++----
 2 files changed, 16 insertions(+), 4 deletions(-)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2022-09-22  6:07 [PATCH v2 0/1] MdeModulePkg/Core: Fix the potential hang of calling SetTimer Ying-Tsun Huang
2022-09-22  6:07 ` [PATCH v2 1/1] " Ying-Tsun Huang

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