Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Ingo Molnar:
 "Misc fixes and minor updates all over the place:

   - an SGI/UV fix
   - a defconfig update
   - a build warning fix
   - move the boot_params file to the arch location in debugfs
   - a pkeys fix
   - selftests fix
   - boot message fixes
   - sparse fixes
   - a resume warning fix
   - ioapic hotplug fixes
   - reboot quirks

  ... plus various minor cleanups"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/build/x86_64_defconfig: Enable CONFIG_R8169
  x86/reboot/quirks: Add ASUS EeeBook X205TA/W reboot quirk
  x86/hpet: Prevent might sleep splat on resume
  x86/boot: Correct setup_header.start_sys name
  x86/purgatory: Fix sparse warning, symbol not declared
  x86/purgatory: Make functions and variables static
  x86/events: Remove last remnants of old filenames
  x86/pkeys: Check against max pkey to avoid overflows
  x86/ioapic: Split IOAPIC hot-removal into two steps
  x86/PCI: Implement pcibios_release_device to release IRQ from IOAPIC
  x86/intel_rdt: Remove duplicate inclusion of linux/cpu.h
  x86/vmware: Remove duplicate inclusion of asm/timer.h
  x86/hyperv: Hide unused label
  x86/reboot/quirks: Add ASUS EeeBook X205TA reboot quirk
  x86/platform/uv/BAU: Fix HUB errors by remove initial write to sw-ack register
  x86/selftests: Add clobbers for int80 on x86_64
  x86/apic: Simplify enable_IR_x2apic(), remove try_to_enable_IR()
  x86/apic: Fix a warning message in logical CPU IDs allocation
  x86/kdebugfs: Move boot params hierarchy under (debugfs)/x86/

1 files changed, 4 insertions, 1 deletions

diff --git a/tools/testing/selftests/x86/single_step_syscall.c b/tools/testing/selftests/x86/single_step_syscall.c
index 50c26358e8b7..a48da95c18fd 100644
--- a/tools/testing/selftests/x86/single_step_syscall.c
+++ b/tools/testing/selftests/x86/single_step_syscall.c
@@ -56,9 +56,11 @@ static volatile sig_atomic_t sig_traps;
 #ifdef __x86_64__
 # define REG_IP REG_RIP
 # define WIDTH "q"
+# define INT80_CLOBBERS "r8", "r9", "r10", "r11"
 #else
 # define REG_IP REG_EIP
 # define WIDTH "l"
+# define INT80_CLOBBERS
 #endif
 
 static unsigned long get_eflags(void)
@@ -140,7 +142,8 @@ int main()
 
 	printf("[RUN]\tSet TF and check int80\n");
 	set_eflags(get_eflags() | X86_EFLAGS_TF);
-	asm volatile ("int $0x80" : "=a" (tmp) : "a" (SYS_getpid));
+	asm volatile ("int $0x80" : "=a" (tmp) : "a" (SYS_getpid)
+			: INT80_CLOBBERS);
 	check_result();
 
 	/*