diff options
| author | Jaswinder Singh Rajput <jaswinder@kernel.org> | 2009-03-11 19:13:49 +0530 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-11 14:52:03 +0100 |
| commit | 8229d754383e8cd905c38b56bd7365c7fc10dfc1 (patch) | |
| tree | bb218cce365a0f8d230414b350cf150eb0c784d3 /arch/x86 | |
| parent | 9b779edf4b97798d037bb44fca2719ac184d0f14 (diff) | |
x86: cpu architecture debug code, build fix, cleanup
move store_ldt outside the CONFIG_PARAVIRT section and
also clean up the code a bit.
Signed-off-by: Jaswinder Singh Rajput <jaswinder@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/desc.h | 3 | ||||
| -rwxr-xr-x | arch/x86/kernel/cpu/cpu_debug.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h index dc27705f544..5623c50d67b 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -91,7 +91,6 @@ static inline int desc_empty(const void *ptr) #define store_gdt(dtr) native_store_gdt(dtr) #define store_idt(dtr) native_store_idt(dtr) #define store_tr(tr) (tr = native_store_tr()) -#define store_ldt(ldt) asm("sldt %0":"=m" (ldt)) #define load_TLS(t, cpu) native_load_tls(t, cpu) #define set_ldt native_set_ldt @@ -112,6 +111,8 @@ static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) } #endif /* CONFIG_PARAVIRT */ +#define store_ldt(ldt) asm("sldt %0" : "=m"(ldt)) + static inline void native_write_idt_entry(gate_desc *idt, int entry, const gate_desc *gate) { diff --git a/arch/x86/kernel/cpu/cpu_debug.c b/arch/x86/kernel/cpu/cpu_debug.c index 0bdf4daba20..9abbcbd933c 100755 --- a/arch/x86/kernel/cpu/cpu_debug.c +++ b/arch/x86/kernel/cpu/cpu_debug.c @@ -23,6 +23,7 @@ #include <linux/smp.h> #include <asm/cpu_debug.h> +#include <asm/paravirt.h> #include <asm/system.h> #include <asm/traps.h> #include <asm/apic.h> @@ -427,7 +428,7 @@ static void print_tss(void *arg) seq_printf(seq, " CS\t: %04x\n", seg); asm("movl %%ds,%0" : "=r" (seg)); seq_printf(seq, " DS\t: %04x\n", seg); - seq_printf(seq, " SS\t: %04lx\n", regs->ss); + seq_printf(seq, " SS\t: %04lx\n", regs->ss & 0xffff); asm("movl %%es,%0" : "=r" (seg)); seq_printf(seq, " ES\t: %04x\n", seg); asm("movl %%fs,%0" : "=r" (seg)); |