SysCall/AARCH64: Increased probability of QEMU's normal work.

2024-05-29 14:55:26 +03:00 · 2024-05-29 14:55:26 +03:00 · 19f1211cd5
parent 8439ad67b4
commit 19f1211cd5
1 changed files with 3 additions and 0 deletions
--- a/MdeModulePkg/Core/Dxe/SysCall/AARCH64/CoreBootServices.S
+++ b/MdeModulePkg/Core/Dxe/SysCall/AARCH64/CoreBootServices.S
@ -107,6 +107,9 @@ ASM_FUNC(ArmCallRing3)
 ASM_FUNC(ReturnToCore)
  // Zero Exception Syndrome Register to prevent QEMU from random crashing.
  msr  esr_el1, xzr
+  msr  spsr_el1, xzr
+  msr  elr_el1, xzr
+  msr  far_el1, xzr
  // Switch to Core Stack.
  mov  sp, x1
  // Restore Stack.