https://git.reactos.org/?p=reactos.git;a=commitdiff;h=637183a12c6627f09d732377142696628ef5bdec
commit 637183a12c6627f09d732377142696628ef5bdec Author: Timo Kreuzer <[email protected]> AuthorDate: Thu Jun 27 18:07:58 2019 +0200 Commit: Timo Kreuzer <[email protected]> CommitDate: Sat Oct 31 14:23:16 2020 +0100 [NTOS:KE:X64] Handle pending user APC on syscall exit (should be done on trap exit, too) --- ntoskrnl/ke/amd64/trap.S | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/ntoskrnl/ke/amd64/trap.S b/ntoskrnl/ke/amd64/trap.S index 9c3c085d2e7..731e21b250a 100644 --- a/ntoskrnl/ke/amd64/trap.S +++ b/ntoskrnl/ke/amd64/trap.S @@ -806,6 +806,13 @@ PUBLIC KiSystemServiceExit IntsEnabled: #endif + /* Check for pending user APC */ + mov rcx, gs:qword ptr [PcCurrentThread] + cmp byte ptr [rcx + ThApcState + AsUserApcPending], 0 + jz no_user_apc_pending + call KiInitiateUserApc +no_user_apc_pending: + /* Disable interrupts for return */ cli
