diff options
author | Jiri Slaby <jslaby@suse.cz> | 2019-10-11 13:51:07 +0200 |
---|---|---|
committer | Borislav Petkov <bp@suse.de> | 2019-10-18 12:03:43 +0200 |
commit | 6d685e5318e51b843ca50adeca50dc6300bf2cbb (patch) | |
tree | ceff205a7ebf5026c761eac31e0d924fca0a5deb /arch/x86/entry | |
parent | 5e63306f1629527799e34a9814dd8035df6ca854 (diff) |
x86/asm/32: Change all ENTRY+ENDPROC to SYM_FUNC_*
These are all functions which are invoked from elsewhere, so annotate
them as global using the new SYM_FUNC_START and their ENDPROC's by
SYM_FUNC_END.
Now, ENTRY/ENDPROC can be forced to be undefined on X86, so do so.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Allison Randal <allison@lohutok.net>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Andy Shevchenko <andy@infradead.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Bill Metzenthen <billm@melbpc.org.au>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-arch@vger.kernel.org
Cc: linux-crypto@vger.kernel.org
Cc: linux-efi <linux-efi@vger.kernel.org>
Cc: linux-efi@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: platform-driver-x86@vger.kernel.org
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20191011115108.12392-28-jslaby@suse.cz
Diffstat (limited to 'arch/x86/entry')
-rw-r--r-- | arch/x86/entry/entry_32.S | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index 0ecc12fcfc05..a987b62fc591 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -757,7 +757,7 @@ SYM_CODE_END(__switch_to_asm) * asmlinkage function so its argument has to be pushed on the stack. This * wrapper creates a proper "end of stack" frame header before the call. */ -ENTRY(schedule_tail_wrapper) +SYM_FUNC_START(schedule_tail_wrapper) FRAME_BEGIN pushl %eax @@ -766,7 +766,7 @@ ENTRY(schedule_tail_wrapper) FRAME_END ret -ENDPROC(schedule_tail_wrapper) +SYM_FUNC_END(schedule_tail_wrapper) /* * A newly forked process directly context switches into this address. * @@ -885,7 +885,7 @@ SYM_CODE_END(xen_sysenter_target) * ebp user stack * 0(%ebp) arg6 */ -ENTRY(entry_SYSENTER_32) +SYM_FUNC_START(entry_SYSENTER_32) /* * On entry-stack with all userspace-regs live - save and * restore eflags and %eax to use it as scratch-reg for the cr3 @@ -1013,7 +1013,7 @@ ENTRY(entry_SYSENTER_32) popfl jmp .Lsysenter_flags_fixed SYM_ENTRY(__end_SYSENTER_singlestep_region, SYM_L_GLOBAL, SYM_A_NONE) -ENDPROC(entry_SYSENTER_32) +SYM_FUNC_END(entry_SYSENTER_32) /* * 32-bit legacy system call entry. @@ -1043,7 +1043,7 @@ ENDPROC(entry_SYSENTER_32) * edi arg5 * ebp arg6 */ -ENTRY(entry_INT80_32) +SYM_FUNC_START(entry_INT80_32) ASM_CLAC pushl %eax /* pt_regs->orig_ax */ @@ -1120,7 +1120,7 @@ SYM_CODE_START(iret_exc) SYM_CODE_END(iret_exc) .previous _ASM_EXTABLE(.Lirq_return, iret_exc) -ENDPROC(entry_INT80_32) +SYM_FUNC_END(entry_INT80_32) .macro FIXUP_ESPFIX_STACK /* @@ -1213,7 +1213,7 @@ SYM_CODE_START_LOCAL(common_interrupt) SYM_CODE_END(common_interrupt) #define BUILD_INTERRUPT3(name, nr, fn) \ -ENTRY(name) \ +SYM_FUNC_START(name) \ ASM_CLAC; \ pushl $~(nr); \ SAVE_ALL switch_stacks=1; \ @@ -1222,7 +1222,7 @@ ENTRY(name) \ movl %esp, %eax; \ call fn; \ jmp ret_from_intr; \ -ENDPROC(name) +SYM_FUNC_END(name) #define BUILD_INTERRUPT(name, nr) \ BUILD_INTERRUPT3(name, nr, smp_##name); \ @@ -1341,7 +1341,7 @@ SYM_CODE_START(spurious_interrupt_bug) SYM_CODE_END(spurious_interrupt_bug) #ifdef CONFIG_XEN_PV -ENTRY(xen_hypervisor_callback) +SYM_FUNC_START(xen_hypervisor_callback) pushl $-1 /* orig_ax = -1 => not a system call */ SAVE_ALL ENCODE_FRAME_POINTER @@ -1369,7 +1369,7 @@ SYM_INNER_LABEL_ALIGN(xen_do_upcall, SYM_L_GLOBAL) call xen_maybe_preempt_hcall #endif jmp ret_from_intr -ENDPROC(xen_hypervisor_callback) +SYM_FUNC_END(xen_hypervisor_callback) /* * Hypervisor uses this for application faults while it executes. @@ -1383,7 +1383,7 @@ ENDPROC(xen_hypervisor_callback) * to pop the stack frame we end up in an infinite loop of failsafe callbacks. * We distinguish between categories by maintaining a status value in EAX. */ -ENTRY(xen_failsafe_callback) +SYM_FUNC_START(xen_failsafe_callback) pushl %eax movl $1, %eax 1: mov 4(%esp), %ds @@ -1420,7 +1420,7 @@ ENTRY(xen_failsafe_callback) _ASM_EXTABLE(2b, 7b) _ASM_EXTABLE(3b, 8b) _ASM_EXTABLE(4b, 9b) -ENDPROC(xen_failsafe_callback) +SYM_FUNC_END(xen_failsafe_callback) #endif /* CONFIG_XEN_PV */ #ifdef CONFIG_XEN_PVHVM |