Allocate sub_section dynamically. Remove dependency
on TARGET_PAGE_SIZE to make run-time page size detection
for arm platforms.
Signed-off-by: Vijaya Kumar K <vijayak@cavium.com>
Message-id:
1465808915-4887-3-git-send-email-vijayak@caviumnetworks.com
[PMM: use flexible array member rather than separate malloc
so we don't need an extra pointer deref when using it]
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
MemoryRegion iomem;
AddressSpace *as;
hwaddr base;
- uint16_t sub_section[TARGET_PAGE_SIZE];
+ uint16_t sub_section[];
} subpage_t;
#define PHYS_SECTION_UNASSIGNED 0
{
subpage_t *mmio;
- mmio = g_malloc0(sizeof(subpage_t));
-
+ mmio = g_malloc0(sizeof(subpage_t) + TARGET_PAGE_SIZE * sizeof(uint16_t));
mmio->as = as;
mmio->base = base;
memory_region_init_io(&mmio->iomem, NULL, &subpage_ops, mmio,