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xen-devel
[Xen-devel] [PATCH] Enlarge the size of the global mmio_space mmio[].
With the Multi-Function passthrough, we're actually able to assign more than
32 functions to guest, so we should enlarge the MAX_MMIO. 1024 should be big
enough.
Signed-off-by: Dexuan Cui <dexuan.cui@xxxxxxxxx>
diff --git a/i386-dm/exec-dm.c b/i386-dm/exec-dm.c
index d0685af..2603de1 100644
--- a/i386-dm/exec-dm.c
+++ b/i386-dm/exec-dm.c
@@ -275,13 +275,13 @@ void cpu_abort(CPUState *env, const char *fmt, ...)
/* XXX: Simple implementation. Fix later */
-#define MAX_MMIO 32
+#define MAX_MMIO 1024
static struct mmio_space {
target_phys_addr_t start;
unsigned long size;
unsigned long io_index;
} mmio[MAX_MMIO];
-unsigned long mmio_cnt;
+static unsigned long mmio_cnt;
/* register physical memory. 'size' must be a multiple of the target
page size. If (phys_offset & ~TARGET_PAGE_MASK) != 0, then it is an
enlarge_max_mmio.patch
Description: enlarge_max_mmio.patch
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