* [PATCH v1 0/1] MdeModulePkg/Core: Fix the potential hang of calling SetTimer.
@ 2022-09-21 2:01 Ying-Tsun Huang
0 siblings, 0 replies; 3+ messages in thread
From: Ying-Tsun Huang @ 2022-09-21 2:01 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 | 2 ++
MdeModulePkg/Core/Dxe/Event/Timer.c | 14 ++++++++++----
2 files changed, 12 insertions(+), 4 deletions(-)
--
2.25.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v1 0/1] MdeModulePkg/Core: Fix the potential hang of calling SetTimer.
@ 2022-09-21 2:10 Ying-Tsun Huang
0 siblings, 0 replies; 3+ messages in thread
From: Ying-Tsun Huang @ 2022-09-21 2:10 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 | 2 ++
MdeModulePkg/Core/Dxe/Event/Timer.c | 14 ++++++++++----
2 files changed, 12 insertions(+), 4 deletions(-)
--
2.25.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v1 0/1] MdeModulePkg/Core: Fix the potential hang of calling SetTimer.
@ 2022-09-21 2:48 ying-tsun.huang
0 siblings, 0 replies; 3+ messages in thread
From: ying-tsun.huang @ 2022-09-21 2:48 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 | 2 ++
MdeModulePkg/Core/Dxe/Event/Timer.c | 14 ++++++++++----
2 files changed, 12 insertions(+), 4 deletions(-)
--
2.25.1
^ permalink raw reply [flat|nested] 3+ messages in thread
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