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exec: move qemu_ram_addr_from_host_nofail to cputlb.c 

After the next patch it would not be used elsewhere anyway.  Also,
the _nofail and the standard versions of this function return different
things, which is confusing.  Removing the function from the public headers
limits the confusion.

Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2013-06-03 12:44:02 +02:00
parent 23887b79df
commit 7443b43758
3 changed files with 16 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
cputlb.c
View File

@ -158,6 +158,17 @@ void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start,
}
}
static inline ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr)
{
ram_addr_t ram_addr;
if (qemu_ram_addr_from_host(ptr, &ram_addr)) {
fprintf(stderr, "Bad ram pointer %p\n", ptr);
abort();
}
return ram_addr;
}
static inline void tlb_update_dirty(CPUTLBEntry *tlb_entry)
{
ram_addr_t ram_addr;

19
exec.c
View File

@ -1390,6 +1390,8 @@ static void *qemu_ram_ptr_length(ram_addr_t addr, ram_addr_t *size)
}
}
/* Some of the softmmu routines need to translate from a host pointer
(typically a TLB entry) back to a ram offset. */
int qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr)
{
RAMBlock *block;
@ -1422,19 +1424,6 @@ found:
return 0;
}
/* Some of the softmmu routines need to translate from a host pointer
(typically a TLB entry) back to a ram offset. */
ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr)
{
ram_addr_t ram_addr;
if (qemu_ram_addr_from_host(ptr, &ram_addr)) {
fprintf(stderr, "Bad ram pointer %p\n", ptr);
abort();
}
return ram_addr;
}
static void notdirty_mem_write(void *opaque, hwaddr ram_addr,
uint64_t val, unsigned size)
{
@ -2121,7 +2110,9 @@ void address_space_unmap(AddressSpace *as, void *buffer, hwaddr len,
{
if (buffer != bounce.buffer) {
if (is_write) {
ram_addr_t addr1 = qemu_ram_addr_from_host_nofail(buffer);
ram_addr_t addr1;
int rc = qemu_ram_addr_from_host(buffer, &addr1);
assert(rc == 0);
while (access_len) {
unsigned l;
l = TARGET_PAGE_SIZE;

1
include/exec/cpu-common.h
View File

@ -53,7 +53,6 @@ typedef uint32_t CPUReadMemoryFunc(void *opaque, hwaddr addr);
void qemu_ram_remap(ram_addr_t addr, ram_addr_t length);
/* This should not be used by devices. */
int qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr);
ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr);
void qemu_ram_set_idstr(ram_addr_t addr, const char *name, DeviceState *dev);
void cpu_physical_memory_rw(hwaddr addr, uint8_t *buf,