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| author | Tim Deegan <Tim.Deegan@citrix.com> | 2011-03-07 11:21:11 +0000 |
|---|---|---|
| committer | Tim Deegan <Tim.Deegan@citrix.com> | 2011-03-07 11:21:11 +0000 |
| commit | 794d4b9e85047aacfe23b852d3a03a8eff920aec (patch) | |
| tree | d69055821426f9154568cbae37587823f2d23997 /xen/arch/x86/acpi/suspend.c | |
| parent | 26315747810e1a520daeb5fc0042ab083dead693 (diff) | |
| download | xen-794d4b9e85047aacfe23b852d3a03a8eff920aec.tar.gz xen-794d4b9e85047aacfe23b852d3a03a8eff920aec.tar.bz2 xen-794d4b9e85047aacfe23b852d3a03a8eff920aec.zip | |
x86: add explicit size suffixes to some assembly instructions.
This is needed to compile xen with clang.
Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
Acked-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/arch/x86/acpi/suspend.c')
| -rw-r--r-- | xen/arch/x86/acpi/suspend.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xen/arch/x86/acpi/suspend.c b/xen/arch/x86/acpi/suspend.c index 6f2ff5b82b..0291ea8f34 100644 --- a/xen/arch/x86/acpi/suspend.c +++ b/xen/arch/x86/acpi/suspend.c @@ -28,7 +28,7 @@ void save_rest_processor_state(void) #if defined(CONFIG_X86_64) asm volatile ( - "mov %%ds,(%0); mov %%es,2(%0); mov %%fs,4(%0); mov %%gs,6(%0)" + "movw %%ds,(%0); movw %%es,2(%0); movw %%fs,4(%0); movw %%gs,6(%0)" : : "r" (saved_segs) : "memory" ); rdmsrl(MSR_FS_BASE, saved_fs_base); rdmsrl(MSR_GS_BASE, saved_gs_base); @@ -75,7 +75,7 @@ void restore_rest_processor_state(void) if ( !is_idle_vcpu(curr) ) { asm volatile ( - "mov (%0),%%ds; mov 2(%0),%%es; mov 4(%0),%%fs" + "movw (%0),%%ds; movw 2(%0),%%es; movw 4(%0),%%fs" : : "r" (saved_segs) : "memory" ); do_set_segment_base(SEGBASE_GS_USER_SEL, saved_segs[3]); } |