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Date: Fri, 7 Aug 2020 05:02:45 +0800
From: kernel test robot <lkp@...el.com>
To: Marco Elver <elver@...gle.com>, bp@...en8.de,
dave.hansen@...ux.intel.com, fenghua.yu@...el.com, hpa@...or.com,
linux-kernel@...r.kernel.org, mingo@...hat.com,
syzkaller-bugs@...glegroups.com, tglx@...utronix.de,
tony.luck@...el.com, x86@...nel.org
Cc: kbuild-all@...ts.01.org
Subject: Re: [PATCH] x86/paravirt: Add missing noinstr to arch_local*()
helpers
Hi Marco,
I love your patch! Perhaps something to improve:
[auto build test WARNING on tip/x86/core]
[also build test WARNING on v5.8 next-20200806]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Marco-Elver/x86-paravirt-Add-missing-noinstr-to-arch_local-helpers/20200806-040134
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ef2ff0f5d6008d325c9a068e20981c0d0acc4d6b
config: x86_64-rhel (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from arch/x86/include/asm/msr.h:257,
from arch/x86/include/asm/processor.h:22,
from include/linux/mutex.h:19,
from include/linux/notifier.h:14,
from include/linux/clk.h:14,
from drivers/opp/core.c:13:
>> arch/x86/include/asm/paravirt.h:764:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
764 | {
| ^
arch/x86/include/asm/paravirt.h:769:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
769 | {
| ^
arch/x86/include/asm/paravirt.h:774:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
774 | {
| ^
arch/x86/include/asm/paravirt.h:779:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
779 | {
| ^
arch/x86/include/asm/paravirt.h:784:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
784 | {
| ^
--
In file included from arch/x86/include/asm/msr.h:257,
from arch/x86/include/asm/processor.h:22,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/mm.h:10,
from include/linux/scatterlist.h:8,
from include/linux/hyperv.h:18,
from drivers/hv/hyperv_vmbus.h:19,
from drivers/hv/hv_trace.c:3:
>> arch/x86/include/asm/paravirt.h:764:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
764 | {
| ^
arch/x86/include/asm/paravirt.h:769:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
769 | {
| ^
arch/x86/include/asm/paravirt.h:774:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
774 | {
| ^
arch/x86/include/asm/paravirt.h:779:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
779 | {
| ^
arch/x86/include/asm/paravirt.h:784:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
784 | {
| ^
In file included from drivers/hv/hv_trace.h:346,
from drivers/hv/hv_trace.c:6:
include/trace/define_trace.h:95:42: fatal error: ./hv_trace.h: No such file or directory
95 | #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
| ^
compilation terminated.
--
In file included from arch/x86/include/asm/msr.h:257,
from arch/x86/include/asm/processor.h:22,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/seqlock.h:36,
from include/linux/time.h:6,
from include/linux/jiffies.h:9,
from drivers/hv/hv_balloon.c:12:
>> arch/x86/include/asm/paravirt.h:764:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
764 | {
| ^
arch/x86/include/asm/paravirt.h:769:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
769 | {
| ^
arch/x86/include/asm/paravirt.h:774:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
774 | {
| ^
arch/x86/include/asm/paravirt.h:779:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
779 | {
| ^
arch/x86/include/asm/paravirt.h:784:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
784 | {
| ^
In file included from drivers/hv/hv_trace_balloon.h:48,
from drivers/hv/hv_balloon.c:31:
include/trace/define_trace.h:95:42: fatal error: ./hv_trace_balloon.h: No such file or directory
95 | #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
| ^
compilation terminated.
--
In file included from arch/x86/include/asm/msr.h:257,
from arch/x86/include/asm/processor.h:22,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/seqlock.h:36,
from include/linux/time.h:6,
from include/linux/input.h:8,
from drivers/platform/x86/msi-wmi.c:13:
>> arch/x86/include/asm/paravirt.h:764:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
764 | {
| ^
arch/x86/include/asm/paravirt.h:769:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
769 | {
| ^
arch/x86/include/asm/paravirt.h:774:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
774 | {
| ^
arch/x86/include/asm/paravirt.h:779:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
779 | {
| ^
arch/x86/include/asm/paravirt.h:784:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
784 | {
| ^
drivers/platform/x86/msi-wmi.c: In function 'msi_wmi_query_block':
drivers/platform/x86/msi-wmi.c:93:14: warning: variable 'status' set but not used [-Wunused-but-set-variable]
93 | acpi_status status;
| ^~~~~~
--
In file included from arch/x86/include/asm/msr.h:257,
from arch/x86/include/asm/processor.h:22,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/seqlock.h:36,
from include/linux/time.h:6,
from include/linux/stat.h:19,
from include/linux/module.h:13,
from drivers/platform/x86/panasonic-laptop.c:107:
>> arch/x86/include/asm/paravirt.h:764:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
764 | {
| ^
arch/x86/include/asm/paravirt.h:769:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
769 | {
| ^
arch/x86/include/asm/paravirt.h:774:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
774 | {
| ^
arch/x86/include/asm/paravirt.h:779:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
779 | {
| ^
arch/x86/include/asm/paravirt.h:784:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
784 | {
| ^
drivers/platform/x86/panasonic-laptop.c: In function 'acpi_pcc_retrieve_biosdata':
drivers/platform/x86/panasonic-laptop.c:290:35: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
290 | "Invalid HKEY.SINF data\n"));
| ^
drivers/platform/x86/panasonic-laptop.c: In function 'acpi_pcc_generate_keyinput':
drivers/platform/x86/panasonic-laptop.c:462:45: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
462 | "Unknown hotkey event: %d\n", result));
| ^
--
In file included from arch/x86/include/asm/msr.h:257,
from arch/x86/include/asm/processor.h:22,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/wait.h:9,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/linux/debugfs.h:15,
from drivers/platform/x86/intel_ips.c:48:
>> arch/x86/include/asm/paravirt.h:764:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
764 | {
| ^
arch/x86/include/asm/paravirt.h:769:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
769 | {
| ^
arch/x86/include/asm/paravirt.h:774:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
774 | {
| ^
arch/x86/include/asm/paravirt.h:779:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
779 | {
| ^
arch/x86/include/asm/paravirt.h:784:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
784 | {
| ^
drivers/platform/x86/intel_ips.c: In function 'read_mgtv':
drivers/platform/x86/intel_ips.c:832:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
832 | u16 ret;
| ^~~
--
In file included from arch/x86/include/asm/msr.h:257,
from arch/x86/include/asm/processor.h:22,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/percpu.h:6,
from include/linux/context_tracking_state.h:5,
from include/linux/hardirq.h:5,
from include/linux/interrupt.h:11,
from drivers/block/rsxx/core.c:13:
>> arch/x86/include/asm/paravirt.h:764:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
764 | {
| ^
arch/x86/include/asm/paravirt.h:769:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
769 | {
| ^
arch/x86/include/asm/paravirt.h:774:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
774 | {
| ^
arch/x86/include/asm/paravirt.h:779:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
779 | {
| ^
arch/x86/include/asm/paravirt.h:784:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
784 | {
| ^
drivers/block/rsxx/core.c:393:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
393 | static const char * const rsxx_card_state_to_str(unsigned int state)
| ^~~~~
--
In file included from arch/x86/include/asm/msr.h:257,
from arch/x86/include/asm/processor.h:22,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/seqlock.h:36,
from include/linux/time.h:6,
from include/linux/stat.h:19,
from include/linux/module.h:13,
from drivers/misc/sgi-xp/xp_main.c:17:
>> arch/x86/include/asm/paravirt.h:764:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
764 | {
| ^
arch/x86/include/asm/paravirt.h:769:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
769 | {
| ^
arch/x86/include/asm/paravirt.h:774:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
774 | {
| ^
arch/x86/include/asm/paravirt.h:779:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
779 | {
| ^
arch/x86/include/asm/paravirt.h:784:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
784 | {
| ^
drivers/misc/sgi-xp/xp_main.c:227:1: warning: no previous prototype for 'xp_init' [-Wmissing-prototypes]
227 | xp_init(void)
| ^~~~~~~
drivers/misc/sgi-xp/xp_main.c:250:1: warning: no previous prototype for 'xp_exit' [-Wmissing-prototypes]
250 | xp_exit(void)
| ^~~~~~~
--
In file included from arch/x86/include/asm/msr.h:257,
from arch/x86/include/asm/processor.h:22,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from drivers/misc/sgi-gru/grufault.c:16:
>> arch/x86/include/asm/paravirt.h:764:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
764 | {
| ^
arch/x86/include/asm/paravirt.h:769:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
769 | {
| ^
arch/x86/include/asm/paravirt.h:774:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
774 | {
| ^
arch/x86/include/asm/paravirt.h:779:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
779 | {
| ^
arch/x86/include/asm/paravirt.h:784:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
784 | {
| ^
drivers/misc/sgi-gru/grufault.c: In function 'gru_try_dropin':
drivers/misc/sgi-gru/grufault.c:361:54: warning: variable 'indexway' set but not used [-Wunused-but-set-variable]
361 | int pageshift = 0, asid, write, ret, atomic = !cbk, indexway;
| ^~~~~~~~
--
In file included from arch/x86/include/asm/msr.h:257,
from arch/x86/include/asm/processor.h:22,
from arch/x86/include/asm/cpufeature.h:5,
from arch/x86/include/asm/thread_info.h:53,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/seqlock.h:36,
from include/linux/time.h:6,
from include/linux/stat.h:19,
from include/linux/module.h:13,
from drivers/cpufreq/acpi-cpufreq.c:14:
>> arch/x86/include/asm/paravirt.h:764:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
764 | {
| ^
arch/x86/include/asm/paravirt.h:769:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
769 | {
| ^
arch/x86/include/asm/paravirt.h:774:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
774 | {
| ^
arch/x86/include/asm/paravirt.h:779:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
779 | {
| ^
arch/x86/include/asm/paravirt.h:784:1: warning: ignoring attribute 'noinline' because it conflicts with attribute 'gnu_inline' [-Wattributes]
784 | {
| ^
drivers/cpufreq/acpi-cpufreq.c: In function 'cpu_freq_read_intel':
drivers/cpufreq/acpi-cpufreq.c:247:11: warning: variable 'dummy' set but not used [-Wunused-but-set-variable]
247 | u32 val, dummy;
| ^~~~~
drivers/cpufreq/acpi-cpufreq.c: In function 'cpu_freq_read_amd':
drivers/cpufreq/acpi-cpufreq.c:264:11: warning: variable 'dummy' set but not used [-Wunused-but-set-variable]
264 | u32 val, dummy;
| ^~~~~
..
vim +764 arch/x86/include/asm/paravirt.h
2e47d3e6c35bb5b include/asm-x86/paravirt.h Glauber de Oliveira Costa 2008-01-30 724
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 725 /*
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 726 * Generate a thunk around a function which saves all caller-save
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 727 * registers except for the return value. This allows C functions to
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 728 * be called from assembler code where fewer than normal registers are
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 729 * available. It may also help code generation around calls from C
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 730 * code if the common case doesn't use many registers.
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 731 *
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 732 * When a callee is wrapped in a thunk, the caller can assume that all
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 733 * arg regs and all scratch registers are preserved across the
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 734 * call. The return value in rax/eax will not be saved, even for void
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 735 * functions.
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 736 */
87b240cbe3e51bf arch/x86/include/asm/paravirt.h Josh Poimboeuf 2016-01-21 737 #define PV_THUNK_NAME(func) "__raw_callee_save_" #func
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 738 #define PV_CALLEE_SAVE_REGS_THUNK(func) \
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 739 extern typeof(func) __raw_callee_save_##func; \
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 740 \
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 741 asm(".pushsection .text;" \
87b240cbe3e51bf arch/x86/include/asm/paravirt.h Josh Poimboeuf 2016-01-21 742 ".globl " PV_THUNK_NAME(func) ";" \
87b240cbe3e51bf arch/x86/include/asm/paravirt.h Josh Poimboeuf 2016-01-21 743 ".type " PV_THUNK_NAME(func) ", @function;" \
87b240cbe3e51bf arch/x86/include/asm/paravirt.h Josh Poimboeuf 2016-01-21 744 PV_THUNK_NAME(func) ":" \
87b240cbe3e51bf arch/x86/include/asm/paravirt.h Josh Poimboeuf 2016-01-21 745 FRAME_BEGIN \
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 746 PV_SAVE_ALL_CALLER_REGS \
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 747 "call " #func ";" \
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 748 PV_RESTORE_ALL_CALLER_REGS \
87b240cbe3e51bf arch/x86/include/asm/paravirt.h Josh Poimboeuf 2016-01-21 749 FRAME_END \
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 750 "ret;" \
083db6764821996 arch/x86/include/asm/paravirt.h Josh Poimboeuf 2019-07-17 751 ".size " PV_THUNK_NAME(func) ", .-" PV_THUNK_NAME(func) ";" \
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 752 ".popsection")
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 753
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 754 /* Get a reference to a callee-save function */
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 755 #define PV_CALLEE_SAVE(func) \
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 756 ((struct paravirt_callee_save) { __raw_callee_save_##func })
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 757
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 758 /* Promise that "func" already uses the right calling convention */
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 759 #define __PV_IS_CALLEE_SAVE(func) \
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 760 ((struct paravirt_callee_save) { func })
ecb93d1ccd0aac6 arch/x86/include/asm/paravirt.h Jeremy Fitzhardinge 2009-01-28 761
6da63eb241a05b0 arch/x86/include/asm/paravirt.h Juergen Gross 2018-08-28 762 #ifdef CONFIG_PARAVIRT_XXL
688d9af14814db8 arch/x86/include/asm/paravirt.h Marco Elver 2020-08-05 763 static inline noinstr unsigned long arch_local_save_flags(void)
139ec7c416248b9 include/asm-i386/paravirt.h Rusty Russell 2006-12-07 @764 {
5c83511bdb9832c arch/x86/include/asm/paravirt.h Juergen Gross 2018-08-28 765 return PVOP_CALLEE0(unsigned long, irq.save_fl);
139ec7c416248b9 include/asm-i386/paravirt.h Rusty Russell 2006-12-07 766 }
139ec7c416248b9 include/asm-i386/paravirt.h Rusty Russell 2006-12-07 767
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