X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPlatformPkg%2FPrePi%2FAArch64%2FModuleEntryPoint.S;h=2069161b957dd2b52ccc749cc1c63e9c8045c675;hp=a81709d5d12d590ec5cb6e908ea7e0f3a4c52366;hb=0bcf71c13c8ce9ad254da901420badb74420a6df;hpb=316b3a719fd2ee97a01b0d941bba15ef06840d78

diff --git a/ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S b/ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S
index a81709d5d1..2069161b95 100644
--- a/ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S
+++ b/ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S
@@ -109,6 +109,9 @@ _PrepareArguments:
   // Ensure we're jumping to FV version of the code (not boot remapped alias)
   ldr   x4, =ASM_PFX(CEntryPoint)
 
+  // Set the frame pointer to NULL so any backtraces terminate here
+  mov   x29, xzr
+
   // Jump to PrePiCore C code
   //    x0 = MpId
   //    x1 = UefiMemoryBase