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authorPeter Maydell <peter.maydell@linaro.org>2016-01-14 12:54:40 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-01-14 12:54:40 +0000
commitb33d550c2c9633ce9bc297b82234f1a6dab24329 (patch)
tree256738bf9f438b21282b0ff4da1f05e37ad12930
parent6e91929bf0d2c8ee689f44684ad0da6e97f54e99 (diff)
downloadqemu-arm-b33d550c2c9633ce9bc297b82234f1a6dab24329.tar.gz
exec.c: Use correct AddressSpace in watch_mem_read and watch_mem_write
In the watchpoint access routines watch_mem_read and watch_mem_write, find the correct AddressSpace to use from current_cpu and the memory transaction attributes, rather than always assuming address_space_memory. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
-rw-r--r--exec.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/exec.c b/exec.c
index 590a018d95..0e4f681360 100644
--- a/exec.c
+++ b/exec.c
@@ -2056,17 +2056,19 @@ static MemTxResult watch_mem_read(void *opaque, hwaddr addr, uint64_t *pdata,
{
MemTxResult res;
uint64_t data;
+ int asidx = cpu_asidx_from_attrs(current_cpu, attrs);
+ AddressSpace *as = current_cpu->cpu_ases[asidx].as;
check_watchpoint(addr & ~TARGET_PAGE_MASK, size, attrs, BP_MEM_READ);
switch (size) {
case 1:
- data = address_space_ldub(&address_space_memory, addr, attrs, &res);
+ data = address_space_ldub(as, addr, attrs, &res);
break;
case 2:
- data = address_space_lduw(&address_space_memory, addr, attrs, &res);
+ data = address_space_lduw(as, addr, attrs, &res);
break;
case 4:
- data = address_space_ldl(&address_space_memory, addr, attrs, &res);
+ data = address_space_ldl(as, addr, attrs, &res);
break;
default: abort();
}
@@ -2079,17 +2081,19 @@ static MemTxResult watch_mem_write(void *opaque, hwaddr addr,
MemTxAttrs attrs)
{
MemTxResult res;
+ int asidx = cpu_asidx_from_attrs(current_cpu, attrs);
+ AddressSpace *as = current_cpu->cpu_ases[asidx].as;
check_watchpoint(addr & ~TARGET_PAGE_MASK, size, attrs, BP_MEM_WRITE);
switch (size) {
case 1:
- address_space_stb(&address_space_memory, addr, val, attrs, &res);
+ address_space_stb(as, addr, val, attrs, &res);
break;
case 2:
- address_space_stw(&address_space_memory, addr, val, attrs, &res);
+ address_space_stw(as, addr, val, attrs, &res);
break;
case 4:
- address_space_stl(&address_space_memory, addr, val, attrs, &res);
+ address_space_stl(as, addr, val, attrs, &res);
break;
default: abort();
}