diff --git a/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_gnu.rs
index f7e1cbfac2635..0f7855c207c04 100644
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_gnu.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_gnu.rs
@@ -1,5 +1,6 @@
 use crate::spec::{
-    Arch, FramePointer, SanitizerSet, StackProbeType, Target, TargetMetadata, TargetOptions, base,
+    Arch, Cc, FramePointer, LinkerFlavor, Lld, SanitizerSet, StackProbeType, Target,
+    TargetMetadata, TargetOptions, base,
 };
 
 pub(crate) fn target() -> Target {
@@ -15,6 +16,11 @@ pub(crate) fn target() -> Target {
         data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
         arch: Arch::AArch64,
         options: TargetOptions {
+            // Enable the Cortex-A53 errata 843419 mitigation by default
+            pre_link_args: TargetOptions::link_args(
+                LinkerFlavor::Gnu(Cc::Yes, Lld::No),
+                &["-mfix-cortex-a53-843419"],
+            ),
             features: "+v8a,+outline-atomics".into(),
             // the AAPCS64 expects use of non-leaf frame pointers per
             // https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer
diff --git a/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_musl.rs
index 6ba5112342c3e..c48b7f7017de0 100644
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_musl.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_musl.rs
@@ -1,5 +1,6 @@
 use crate::spec::{
-    Arch, FramePointer, SanitizerSet, StackProbeType, Target, TargetMetadata, TargetOptions, base,
+    Arch, Cc, FramePointer, LinkerFlavor, Lld, SanitizerSet, StackProbeType, Target,
+    TargetMetadata, TargetOptions, base,
 };
 
 pub(crate) fn target() -> Target {
@@ -29,6 +30,11 @@ pub(crate) fn target() -> Target {
         data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
         arch: Arch::AArch64,
         options: TargetOptions {
+            // Enable the Cortex-A53 errata 843419 mitigation by default
+            pre_link_args: TargetOptions::link_args(
+                LinkerFlavor::Gnu(Cc::Yes, Lld::No),
+                &["-mfix-cortex-a53-843419"],
+            ),
             // the AAPCS64 expects use of non-leaf frame pointers per
             // https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer
             // and we tend to encounter interesting bugs in AArch64 unwinding code if we do not