diff options
| -rw-r--r-- | exec.c | 37 |
1 files changed, 22 insertions, 15 deletions
@@ -3078,6 +3078,7 @@ static MemTxResult flatview_write_continue(FlatView *fv, hwaddr addr, return result; } +/* Called from RCU critical section. */ static MemTxResult flatview_write(FlatView *fv, hwaddr addr, MemTxAttrs attrs, const uint8_t *buf, int len) { @@ -3086,25 +3087,14 @@ static MemTxResult flatview_write(FlatView *fv, hwaddr addr, MemTxAttrs attrs, MemoryRegion *mr; MemTxResult result = MEMTX_OK; - if (len > 0) { - rcu_read_lock(); - l = len; - mr = flatview_translate(fv, addr, &addr1, &l, true); - result = flatview_write_continue(fv, addr, attrs, buf, len, - addr1, l, mr); - rcu_read_unlock(); - } + l = len; + mr = flatview_translate(fv, addr, &addr1, &l, true); + result = flatview_write_continue(fv, addr, attrs, buf, len, + addr1, l, mr); return result; } -MemTxResult address_space_write(AddressSpace *as, hwaddr addr, - MemTxAttrs attrs, - const uint8_t *buf, int len) -{ - return flatview_write(address_space_to_flatview(as), addr, attrs, buf, len); -} - /* Called within RCU critical section. */ MemTxResult flatview_read_continue(FlatView *fv, hwaddr addr, MemTxAttrs attrs, uint8_t *buf, @@ -3213,6 +3203,23 @@ MemTxResult address_space_rw(AddressSpace *as, hwaddr addr, addr, attrs, buf, len, is_write); } +MemTxResult address_space_write(AddressSpace *as, hwaddr addr, + MemTxAttrs attrs, + const uint8_t *buf, int len) +{ + MemTxResult result = MEMTX_OK; + FlatView *fv; + + if (len > 0) { + rcu_read_lock(); + fv = address_space_to_flatview(as); + result = flatview_write(fv, addr, attrs, buf, len); + rcu_read_unlock(); + } + + return result; +} + void cpu_physical_memory_rw(hwaddr addr, uint8_t *buf, int len, int is_write) { |