| Message ID | 1312463195-13605-11-git-send-email-avi@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 08/04/2011 08:06 AM, Avi Kivity wrote: > get_system_io() returns the root I/O memory region. > > Reviewed-by: Richard Henderson<rth@twiddle.net> > Signed-off-by: Avi Kivity<avi@redhat.com> > --- > exec-memory.h | 2 ++ > exec.c | 10 ++++++++++ > 2 files changed, 12 insertions(+), 0 deletions(-) > > diff --git a/exec-memory.h b/exec-memory.h > index c439aba..999fd69 100644 > --- a/exec-memory.h > +++ b/exec-memory.h > @@ -28,6 +28,8 @@ > */ > MemoryRegion *get_system_memory(void); > > +MemoryRegion *get_system_io(void); > + Could you add a doc comment for this function? Regards, Anthony Liguori -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 08/05/2011 05:15 PM, Anthony Liguori wrote: >> */ >> MemoryRegion *get_system_memory(void); >> >> +MemoryRegion *get_system_io(void); >> + > @@ -28,6 +28,8 @@ > > Could you add a doc comment for this function? Done.
diff --git a/exec-memory.h b/exec-memory.h index c439aba..999fd69 100644 --- a/exec-memory.h +++ b/exec-memory.h @@ -28,6 +28,8 @@ */ MemoryRegion *get_system_memory(void); +MemoryRegion *get_system_io(void); + /* Set the root memory region. This region is the system memory map. */ void set_system_memory_map(MemoryRegion *mr); diff --git a/exec.c b/exec.c index 751fd89..c93c980 100644 --- a/exec.c +++ b/exec.c @@ -113,6 +113,7 @@ static int in_migration; RAMList ram_list = { .blocks = QLIST_HEAD_INITIALIZER(ram_list) }; static MemoryRegion *system_memory; +static MemoryRegion *system_io; #endif @@ -3820,6 +3821,10 @@ static void memory_map_init(void) system_memory = qemu_malloc(sizeof(*system_memory)); memory_region_init(system_memory, "system", INT64_MAX); set_system_memory_map(system_memory); + + system_io = qemu_malloc(sizeof(*system_io)); + memory_region_init(system_io, "io", 65536); + set_system_io_map(system_io); } MemoryRegion *get_system_memory(void) @@ -3827,6 +3832,11 @@ MemoryRegion *get_system_memory(void) return system_memory; } +MemoryRegion *get_system_io(void) +{ + return system_io; +} + #endif /* !defined(CONFIG_USER_ONLY) */ /* physical memory access (slow version, mainly for debug) */