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-rw-r--r--experimental/firefox-esr/fix-sandbox-membarrier.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/experimental/firefox-esr/fix-sandbox-membarrier.patch b/experimental/firefox-esr/fix-sandbox-membarrier.patch
new file mode 100644
index 000000000..841b17a91
--- /dev/null
+++ b/experimental/firefox-esr/fix-sandbox-membarrier.patch
@@ -0,0 +1,52 @@
+allow usage of SYS_membarrier, needed since musl-1.1.22
+
+--- a/security/sandbox/linux/SandboxFilter.cpp
++++ b/security/sandbox/linux/SandboxFilter.cpp
+@@ -283,6 +283,8 @@
+ case __NR_set_tid_address:
+ return Allow();
+ #endif
++ case __NR_membarrier:
++ return Allow();
+
+ // prctl
+ case __NR_prctl: {
+
+--- a/security/sandbox/chromium/sandbox/linux/system_headers/arm_linux_syscalls.h
++++ b/security/sandbox/chromium/sandbox/linux/system_headers/arm_linux_syscalls.h
+@@ -1385,6 +1385,10 @@
+ #define __NR_memfd_create (__NR_SYSCALL_BASE+385)
+ #endif
+
++#if !defined(__NR_membarrier)
++#define __NR_membarrier (__NR_SYSCALL_BASE+389)
++#endif
++
+ // ARM private syscalls.
+ #if !defined(__ARM_NR_BASE)
+ #define __ARM_NR_BASE (__NR_SYSCALL_BASE + 0xF0000)
+
+--- a/security/sandbox/chromium/sandbox/linux/system_headers/x86_64_linux_syscalls.h
++++ b/security/sandbox/chromium/sandbox/linux/system_headers/x86_64_linux_syscalls.h
+@@ -1290,5 +1290,9 @@
+ #define __NR_memfd_create 319
+ #endif
+
++#if !defined(__NR_membarrier)
++#define __NR_membarrier 324
++#endif
++
+ #endif // SANDBOX_LINUX_SYSTEM_HEADERS_X86_64_LINUX_SYSCALLS_H_
+
+--- a/security/sandbox/chromium/sandbox/linux/system_headers/x86_32_linux_syscalls.h
++++ b/security/sandbox/chromium/sandbox/linux/system_headers/x86_32_linux_syscalls.h
+@@ -1490,5 +1490,9 @@
+ #define __NR_shutdown 373
+ #endif
+
++#if !defined(__NR_membarrier)
++#define __NR_membarrier 375
++#endif
++
+ #endif // SANDBOX_LINUX_SYSTEM_HEADERS_X86_32_LINUX_SYSCALLS_H_
+