Kernel: Properly initialize r8-r15 for new threads on x86_64

cubiclove · Jun 30, 2021 · 50839bd · 50839bd
1 parent cafccb8
commit 50839bd
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/Kernel/Arch/x86/x86_64/Processor.cpp b/Kernel/Arch/x86/x86_64/Processor.cpp
@@ -109,6 +109,14 @@ FlatPtr Processor::init_context(Thread& thread, bool leave_crit)
  iretframe.rdx = regs.rdx;
  iretframe.rcx = regs.rcx;
  iretframe.rax = regs.rax;
+ iretframe.r8 = regs.r8;
+ iretframe.r9 = regs.r9;
+ iretframe.r10 = regs.r10;
+ iretframe.r11 = regs.r11;
+ iretframe.r12 = regs.r12;
+ iretframe.r13 = regs.r13;
+ iretframe.r14 = regs.r14;
+ iretframe.r15 = regs.r15;
  iretframe.rflags = regs.rflags;
  iretframe.rip = regs.rip;
  iretframe.cs = regs.cs;