haraldwolff/qemu-patch-raspberry4
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exec.c: Use cpu_get_phys_page_attrs_debug

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Use cpu_get_phys_page_attrs_debug() when doing virtual-to-physical
conversions in debug related code, so that we can obtain the right
address space index and thus select the correct AddressSpace,
rather than always using cpu->as.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
This commit is contained in:
Peter Maydell 2016-01-21 14:15:06 +00:00
parent 651a5bc037
commit 5232e4c798
1 changed files with 13 additions and 5 deletions
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18
exec.c
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@ -667,9 +667,11 @@ static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
#else
static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
{
hwaddr phys = cpu_get_phys_page_debug(cpu, pc);
MemTxAttrs attrs;
hwaddr phys = cpu_get_phys_page_attrs_debug(cpu, pc, &attrs);
int asidx = cpu_asidx_from_attrs(cpu, attrs);
if (phys != -1) {
tb_invalidate_phys_addr(cpu->as,
tb_invalidate_phys_addr(cpu->cpu_ases[asidx].as,
phys | (pc & ~TARGET_PAGE_MASK));
}
}
@ -3586,8 +3588,12 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
target_ulong page;
while (len > 0) {
int asidx;
MemTxAttrs attrs;
page = addr & TARGET_PAGE_MASK;
phys_addr = cpu_get_phys_page_debug(cpu, page);
phys_addr = cpu_get_phys_page_attrs_debug(cpu, page, &attrs);
asidx = cpu_asidx_from_attrs(cpu, attrs);
/* if no physical page mapped, return an error */
if (phys_addr == -1)
return -1;
@ -3596,9 +3602,11 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
l = len;
phys_addr += (addr & ~TARGET_PAGE_MASK);
if (is_write) {
cpu_physical_memory_write_rom(cpu->as, phys_addr, buf, l);
cpu_physical_memory_write_rom(cpu->cpu_ases[asidx].as,
phys_addr, buf, l);
} else {
address_space_rw(cpu->as, phys_addr, MEMTXATTRS_UNSPECIFIED,
address_space_rw(cpu->cpu_ases[asidx].as, phys_addr,
MEMTXATTRS_UNSPECIFIED,
buf, l, 0);
}
len -= l;