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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-07 11:05:33 -0200
committerRusty Russell <rusty@rustcorp.com.au>2008-01-30 22:50:11 +1100
commitfc708b3e407dfd2e12ba9a6cf35bd0bffad1796d (patch)
treee9a6df9c9b8cf4077c98198c3f5d3bc6dc991c0f /drivers/lguest/lg.h
parenta53a35a8b485b9c16b73e5177bddaa4321971199 (diff)
downloadop-kernel-dev-fc708b3e407dfd2e12ba9a6cf35bd0bffad1796d.zip
op-kernel-dev-fc708b3e407dfd2e12ba9a6cf35bd0bffad1796d.tar.gz
lguest: replace lguest_arch with lg_cpu_arch.
The fields found in lguest_arch are not really per-guest, but per-cpu (gdt, idt, etc). So this patch turns lguest_arch into lg_cpu_arch. It makes sense to have a per-guest per-arch struct, but this can be addressed later, when the need arrives. Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/lg.h')
-rw-r--r--drivers/lguest/lg.h19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h
index 35b3312..d08b853 100644
--- a/drivers/lguest/lg.h
+++ b/drivers/lguest/lg.h
@@ -57,6 +57,8 @@ struct lg_cpu {
/* Pending virtual interrupts */
DECLARE_BITMAP(irqs_pending, LGUEST_IRQS);
+
+ struct lg_cpu_arch arch;
};
/* The private info the thread maintains about the guest. */
@@ -99,8 +101,6 @@ struct lguest
/* Dead? */
const char *dead;
-
- struct lguest_arch arch;
};
extern struct mutex lguest_lock;
@@ -139,12 +139,13 @@ int run_guest(struct lg_cpu *cpu, unsigned long __user *user);
/* interrupts_and_traps.c: */
void maybe_do_interrupt(struct lg_cpu *cpu);
int deliver_trap(struct lg_cpu *cpu, unsigned int num);
-void load_guest_idt_entry(struct lguest *lg, unsigned int i, u32 low, u32 hi);
+void load_guest_idt_entry(struct lg_cpu *cpu, unsigned int i,
+ u32 low, u32 hi);
void guest_set_stack(struct lguest *lg, u32 seg, u32 esp, unsigned int pages);
void pin_stack_pages(struct lguest *lg);
void setup_default_idt_entries(struct lguest_ro_state *state,
const unsigned long *def);
-void copy_traps(const struct lguest *lg, struct desc_struct *idt,
+void copy_traps(const struct lg_cpu *cpu, struct desc_struct *idt,
const unsigned long *def);
void guest_set_clockevent(struct lg_cpu *cpu, unsigned long delta);
void init_clockdev(struct lg_cpu *cpu);
@@ -154,11 +155,11 @@ void free_interrupts(void);
/* segments.c: */
void setup_default_gdt_entries(struct lguest_ro_state *state);
-void setup_guest_gdt(struct lguest *lg);
-void load_guest_gdt(struct lguest *lg, unsigned long table, u32 num);
-void guest_load_tls(struct lguest *lg, unsigned long tls_array);
-void copy_gdt(const struct lguest *lg, struct desc_struct *gdt);
-void copy_gdt_tls(const struct lguest *lg, struct desc_struct *gdt);
+void setup_guest_gdt(struct lg_cpu *cpu);
+void load_guest_gdt(struct lg_cpu *cpu, unsigned long table, u32 num);
+void guest_load_tls(struct lg_cpu *cpu, unsigned long tls_array);
+void copy_gdt(const struct lg_cpu *cpu, struct desc_struct *gdt);
+void copy_gdt_tls(const struct lg_cpu *cpu, struct desc_struct *gdt);
/* page_tables.c: */
int init_guest_pagetable(struct lguest *lg, unsigned long pgtable);
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