1 files changed, 20 insertions, 0 deletions
diff --git a/www/qt6-webengine/files/patch-src_3rdparty_chromium_v8_src_codegen_x64_macro-assembler-x64.cc b/www/qt6-webengine/files/patch-src_3rdparty_chromium_v8_src_codegen_x64_macro-assembler-x64.cc
new file mode 100644
index 000000000000..26cc3ba91684
--- /dev/null
+++ b/www/qt6-webengine/files/patch-src_3rdparty_chromium_v8_src_codegen_x64_macro-assembler-x64.cc
@@ -0,0 +1,20 @@
+--- src/3rdparty/chromium/v8/src/codegen/x64/macro-assembler-x64.cc.orig	2023-09-13 12:11:42 UTC
++++ src/3rdparty/chromium/v8/src/codegen/x64/macro-assembler-x64.cc
+@@ -51,6 +51,8 @@ Operand StackArgumentsAccessor::GetArgumentOperand(int
+   return Operand(rsp, kPCOnStackSize + index * kSystemPointerSize);
+ }
+ 
++void MacroAssembler::CodeEntry() { endbr64(); }
++
+ void MacroAssembler::Load(Register destination, ExternalReference source) {
+   if (root_array_available_ && options().enable_root_relative_access) {
+     intptr_t delta = RootRegisterOffsetForExternalReference(isolate(), source);
+@@ -2046,7 +2048,7 @@ void MacroAssembler::Switch(Register scratch, Register
+   cmpq(reg, Immediate(num_labels));
+   j(above_equal, &fallthrough);
+   leaq(table, MemOperand(&jump_table));
+-  jmp(MemOperand(table, reg, times_8, 0));
++  jmp(MemOperand(table, reg, times_8, 0), /*notrack=*/true);
+   // Emit the jump table inline, under the assumption that it's not too big.
+   Align(kSystemPointerSize);
+   bind(&jump_table);