On 12/22/2010 05:18 PM, Gleb Natapov wrote:
Signed-off-by: Gleb Natapov<g...@redhat.com> diff --git a/hw/testdev.c b/hw/testdev.c index d1abf59..29df385 100644 --- a/hw/testdev.c +++ b/hw/testdev.c @@ -1,3 +1,4 @@ +#include<sys/mman.h> #include "hw.h" #include "qdev.h" #include "isa.h" @@ -46,6 +47,16 @@ static uint32_t test_device_ioport_read(void *opaque, uint32_t addr) return test_device_ioport_data; }+static void test_device_flush_page(void *opaque, uint32_t addr, uint32_t data) +{ + target_phys_addr_t len = 4096; + void *a = cpu_physical_memory_map(data& ~0xffful,&len, 0); + + mprotect(a, 4096, PROT_NONE); + mprotect(a, 4096, PROT_READ|PROT_WRITE); + cpu_physical_memory_unmap(a, len, 0, 0); +} +
Icky. This is much better done through the api tests. Applied it so as not to spoil all the effort.
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