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| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-07 14:05:27 +0100 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-01-30 12:50:08 +0100 |
| commit | 73044f05a4ac65f2df42753e9566444b9d2a660f (patch) | |
| tree | 80a3e1d1bda31a769554a8c51f8c189ccec0b9f8 /drivers/lguest/lg.h | |
| parent | lguest: make write() operation smp aware (diff) | |
| download | linux-73044f05a4ac65f2df42753e9566444b9d2a660f.tar.xz linux-73044f05a4ac65f2df42753e9566444b9d2a660f.zip | |
lguest: make hypercalls use the vcpu struct
this patch changes do_hcall() and do_async_hcall() interfaces (and obviously their
callers) to get a vcpu struct. Again, a vcpu services the hypercall, not the whole
guest
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.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h index bfca2716ad11..a4ebd415fa27 100644 --- a/drivers/lguest/lg.h +++ b/drivers/lguest/lg.h @@ -43,6 +43,10 @@ struct lguest; struct lg_cpu { unsigned int id; struct lguest *lg; + + /* If a hypercall was asked for, this points to the arguments. */ + struct hcall_args *hcall; + u32 next_hcall; }; /* The private info the thread maintains about the guest. */ @@ -65,13 +69,9 @@ struct lguest u32 cr2; int halted; int ts; - u32 next_hcall; u32 esp1; u8 ss1; - /* If a hypercall was asked for, this points to the arguments. */ - struct hcall_args *hcall; - /* Do we need to stop what we're doing and return to userspace? */ int break_out; wait_queue_head_t break_wq; @@ -178,9 +178,9 @@ void page_table_guest_data_init(struct lguest *lg); void lguest_arch_host_init(void); void lguest_arch_host_fini(void); void lguest_arch_run_guest(struct lg_cpu *cpu); -void lguest_arch_handle_trap(struct lguest *lg); -int lguest_arch_init_hypercalls(struct lguest *lg); -int lguest_arch_do_hcall(struct lguest *lg, struct hcall_args *args); +void lguest_arch_handle_trap(struct lg_cpu *cpu); +int lguest_arch_init_hypercalls(struct lg_cpu *cpu); +int lguest_arch_do_hcall(struct lg_cpu *cpu, struct hcall_args *args); void lguest_arch_setup_regs(struct lguest *lg, unsigned long start); /* <arch>/switcher.S: */ @@ -191,7 +191,7 @@ int lguest_device_init(void); void lguest_device_remove(void); /* hypercalls.c: */ -void do_hypercalls(struct lguest *lg); +void do_hypercalls(struct lg_cpu *cpu); void write_timestamp(struct lguest *lg); /*L:035 |