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diff --git a/sys/arm64/arm64/bus_space_asm.S b/sys/arm64/arm64/bus_space_asm.S
--- a/sys/arm64/arm64/bus_space_asm.S
+++ b/sys/arm64/arm64/bus_space_asm.S
@@ -25,7 +25,9 @@
*
*/
+#include <sys/elf_common.h>
#include <machine/asm.h>
+
ENTRY(generic_bs_r_1)
ldrb w0, [x1, x2]
ret
@@ -475,3 +477,5 @@
mov x0, #0
ret
END(generic_bs_poke_8)
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/copyinout.S b/sys/arm64/arm64/copyinout.S
--- a/sys/arm64/arm64/copyinout.S
+++ b/sys/arm64/arm64/copyinout.S
@@ -27,9 +27,10 @@
*
*/
-#include <machine/asm.h>
+#include <sys/elf_common.h>
#include <sys/errno.h>
+#include <machine/asm.h>
#include <machine/param.h>
#include <machine/vmparam.h>
@@ -220,3 +221,5 @@
mov x0, xzr /* return 0 */
ret
.size copycommon, . - copycommon
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/cpufunc_asm.S b/sys/arm64/arm64/cpufunc_asm.S
--- a/sys/arm64/arm64/cpufunc_asm.S
+++ b/sys/arm64/arm64/cpufunc_asm.S
@@ -29,7 +29,9 @@
*
*/
+#include <sys/elf_common.h>
#include <sys/errno.h>
+
#include <machine/asm.h>
#include <machine/param.h>
@@ -190,3 +192,5 @@
mov x0, #EFAULT
ret
END(cache_maint_fault)
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/exception.S b/sys/arm64/arm64/exception.S
--- a/sys/arm64/arm64/exception.S
+++ b/sys/arm64/arm64/exception.S
@@ -25,6 +25,8 @@
*
*/
+#include <sys/elf_common.h>
+
#include <machine/asm.h>
#include <machine/armreg.h>
#include "assym.inc"
@@ -324,3 +326,4 @@
vempty 0 /* FIQ 32-bit EL0 */
vector el0_serror 0 /* Error 32-bit EL0 */
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/hyp_stub.S b/sys/arm64/arm64/hyp_stub.S
--- a/sys/arm64/arm64/hyp_stub.S
+++ b/sys/arm64/arm64/hyp_stub.S
@@ -24,6 +24,8 @@
* SUCH DAMAGE.
*/
+#include <sys/elf_common.h>
+
#include <machine/asm.h>
.macro vempty
@@ -63,3 +65,5 @@
vempty /* IRQ 32-bit EL1 */
vempty /* FIQ 32-bit EL1 */
vempty /* SError 32-bit EL1 */
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/locore.S b/sys/arm64/arm64/locore.S
--- a/sys/arm64/arm64/locore.S
+++ b/sys/arm64/arm64/locore.S
@@ -26,6 +26,7 @@
#include "assym.inc"
#include "opt_kstack_pages.h"
+#include <sys/elf_common.h>
#include <sys/syscall.h>
#include <machine/asm.h>
#include <machine/armreg.h>
@@ -1006,3 +1007,5 @@
.global sz_aarch32_sigcode
sz_aarch32_sigcode:
.quad aarch32_esigcode - aarch32_sigcode
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/memcmp.S b/sys/arm64/arm64/memcmp.S
--- a/sys/arm64/arm64/memcmp.S
+++ b/sys/arm64/arm64/memcmp.S
@@ -9,6 +9,8 @@
* ARMv8-a, AArch64, unaligned accesses.
*/
+#include <sys/elf_common.h>
+
#include <machine/asm.h>
#define L(l) .L ## l
@@ -134,3 +136,4 @@
END (memcmp)
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/memcpy.S b/sys/arm64/arm64/memcpy.S
--- a/sys/arm64/arm64/memcpy.S
+++ b/sys/arm64/arm64/memcpy.S
@@ -11,6 +11,8 @@
*
*/
+#include <sys/elf_common.h>
+
#include <machine/asm.h>
#define L(l) .L ## l
@@ -240,3 +242,4 @@
END(memcpy)
EEND(memmove)
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/memset.S b/sys/arm64/arm64/memset.S
--- a/sys/arm64/arm64/memset.S
+++ b/sys/arm64/arm64/memset.S
@@ -31,6 +31,8 @@
*
*/
+#include <sys/elf_common.h>
+
#include <machine/asm.h>
#define dstin x0
@@ -195,3 +197,5 @@
b.ne .Ltail_maybe_long
ret
END(memset)
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/sigtramp.S b/sys/arm64/arm64/sigtramp.S
--- a/sys/arm64/arm64/sigtramp.S
+++ b/sys/arm64/arm64/sigtramp.S
@@ -27,6 +27,7 @@
*/
#include "assym.inc"
+#include <sys/elf_common.h>
#include <sys/syscall.h>
#include <machine/asm.h>
@@ -57,3 +58,5 @@
.global szsigcode
szsigcode:
.quad esigcode - sigcode
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/strcmp.S b/sys/arm64/arm64/strcmp.S
--- a/sys/arm64/arm64/strcmp.S
+++ b/sys/arm64/arm64/strcmp.S
@@ -12,6 +12,8 @@
* MTE compatible.
*/
+#include <sys/elf_common.h>
+
#include <machine/asm.h>
#define L(l) .L ## l
@@ -187,3 +189,4 @@
END (strcmp)
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/strncmp.S b/sys/arm64/arm64/strncmp.S
--- a/sys/arm64/arm64/strncmp.S
+++ b/sys/arm64/arm64/strncmp.S
@@ -11,6 +11,8 @@
* MTE compatible.
*/
+#include <sys/elf_common.h>
+
#include <machine/asm.h>
#define L(l) .L ## l
@@ -305,3 +307,4 @@
ret
END(strncmp)
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/support.S b/sys/arm64/arm64/support.S
--- a/sys/arm64/arm64/support.S
+++ b/sys/arm64/arm64/support.S
@@ -29,6 +29,8 @@
*
*/
+#include <sys/elf_common.h>
+
#include <machine/asm.h>
#include <machine/setjmp.h>
#include <machine/param.h>
@@ -387,3 +389,5 @@
ret
END(pagezero_cache)
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/arm64/swtch.S b/sys/arm64/arm64/swtch.S
--- a/sys/arm64/arm64/swtch.S
+++ b/sys/arm64/arm64/swtch.S
@@ -33,6 +33,8 @@
#include "opt_kstack_pages.h"
#include "opt_sched.h"
+#include <sys/elf_common.h>
+
#include <machine/asm.h>
#include <machine/armreg.h>
.macro clear_step_flag pcbflags, tmp
@@ -277,3 +279,4 @@
ret
END(savectx)
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/vmm/vmm_call.S b/sys/arm64/vmm/vmm_call.S
--- a/sys/arm64/vmm/vmm_call.S
+++ b/sys/arm64/vmm/vmm_call.S
@@ -28,6 +28,7 @@
* SUCH DAMAGE.
*/
+#include <sys/elf_common.h>
#include <machine/asm.h>
@@ -37,3 +38,5 @@
hvc #0
ret
END(vmm_call_hyp)
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/arm64/vmm/vmm_hyp_el2.S b/sys/arm64/vmm/vmm_hyp_el2.S
--- a/sys/arm64/vmm/vmm_hyp_el2.S
+++ b/sys/arm64/vmm/vmm_hyp_el2.S
@@ -28,6 +28,9 @@
* SUCH DAMAGE.
*/
+#include <sys/elf_common.h>
+
+#include <machine/asm.h>
#include <machine/param.h>
.section .rodata
@@ -37,3 +40,5 @@
.incbin "vmm_hyp_blob.bin"
.globl vmm_hyp_code_end
vmm_hyp_code_end:
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/cddl/dev/dtrace/aarch64/dtrace_asm.S b/sys/cddl/dev/dtrace/aarch64/dtrace_asm.S
--- a/sys/cddl/dev/dtrace/aarch64/dtrace_asm.S
+++ b/sys/cddl/dev/dtrace/aarch64/dtrace_asm.S
@@ -29,6 +29,7 @@
#include <sys/cpuvar_defs.h>
#include <sys/dtrace.h>
+#include <sys/elf_common.h>
#include <machine/armreg.h>
#include <machine/asm.h>
@@ -172,3 +173,5 @@
2: mov x0, x3 /* Return the value loaded from target */
RET
END(dtrace_casptr)
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/conf/files.arm64 b/sys/conf/files.arm64
--- a/sys/conf/files.arm64
+++ b/sys/conf/files.arm64
@@ -65,7 +65,7 @@
arm64/arm64/ofw_machdep.c optional fdt
arm64/arm64/pl031_rtc.c optional fdt pl031
arm64/arm64/ptrauth.c standard \
- compile-with "${NORMAL_C:N-mbranch-protection*}"
+ compile-with "${NORMAL_C:N-mbranch-protection*} -mbranch-protection=bti"
arm64/arm64/pmap.c standard
arm64/arm64/ptrace_machdep.c standard
arm64/arm64/sigtramp.S standard
diff --git a/sys/dev/psci/smccc_arm64.S b/sys/dev/psci/smccc_arm64.S
--- a/sys/dev/psci/smccc_arm64.S
+++ b/sys/dev/psci/smccc_arm64.S
@@ -30,7 +30,10 @@
* SUCH DAMAGE.
*/
+#include <sys/elf_common.h>
+
#include <machine/asm.h>
+
.macro arm_smccc_1_0 insn
ENTRY(arm_smccc_\insn)
\insn #0
@@ -84,3 +87,5 @@
*/
arm_smccc_1_2 hvc
arm_smccc_1_2 smc
+
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
diff --git a/sys/kern/firmw.S b/sys/kern/firmw.S
--- a/sys/kern/firmw.S
+++ b/sys/kern/firmw.S
@@ -45,3 +45,9 @@
.type FIRMW_END(FIRMW_SYMBOL), %object
FIRMW_END(FIRMW_SYMBOL):
.size FIRMW_END(FIRMW_SYMBOL), . - FIRMW_END(FIRMW_SYMBOL)
+
+#if defined(__aarch64__)
+#include <machine/asm.h>
+#include <sys/elf_common.h>
+GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL)
+#endif
diff --git a/sys/modules/vmm/Makefile b/sys/modules/vmm/Makefile
--- a/sys/modules/vmm/Makefile
+++ b/sys/modules/vmm/Makefile
@@ -50,7 +50,7 @@
vmm_hyp_blob.elf.full: vmm_hyp_exception.o vmm_hyp.o
${LD} -m ${LD_EMULATION} -Bdynamic -T ${SYSDIR}/conf/ldscript.arm64 \
- ${_LDFLAGS} --no-warn-mismatch --warn-common --export-dynamic \
+ ${_LDFLAGS:N-zbti-report*} --no-warn-mismatch --warn-common --export-dynamic \
--dynamic-linker /red/herring -X -o ${.TARGET} ${.ALLSRC} \
--defsym=_start='0x0' --defsym=text_start='0x0'

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