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authorJaswinder Singh Rajput <jaswinder@kernel.org>2009-03-11 19:13:49 +0530
committerIngo Molnar <mingo@elte.hu>2009-03-11 14:52:03 +0100
commit8229d754383e8cd905c38b56bd7365c7fc10dfc1 (patch)
treebb218cce365a0f8d230414b350cf150eb0c784d3
parent9b779edf4b97798d037bb44fca2719ac184d0f14 (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>
-rw-r--r--arch/x86/include/asm/desc.h3
-rwxr-xr-xarch/x86/kernel/cpu/cpu_debug.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h
index dc27705f5443..5623c50d67b2 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 0bdf4daba205..9abbcbd933cc 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));