This patch defines delayed MMIO zones for e1000 ethernet card.
Signed-off-by: Laurent Vivier <[EMAIL PROTECTED]>
---
qemu/hw/e1000.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/qemu/hw/e1000.c b/qemu/hw/e1000.c
index 01f8983..97f46f6 100644
--- a/qemu/hw/e1000.c
+++ b/qemu/hw/e1000.c
@@ -26,6 +26,7 @@
#include "hw.h"
#include "pci.h"
#include "net.h"
+#include "qemu-kvm.h"
#include "e1000_hw.h"
@@ -938,6 +939,22 @@ e1000_mmio_map(PCIDevice *pci_dev, int region_num,
d->mmio_base = addr;
cpu_register_physical_memory(addr, PNPMMIO_SIZE, d->mmio_index);
+
+ if (kvm_enabled()) {
+ /* delayed zones are:
+ * 0x00000 -> 0x000C0 exclude: E1000_ICR,4
+ * 0x000C4 -> 0x00400 exclude: E1000_TCTL,4
+ * 0x00404 -> 0x03818 exclude: E1000_TDT,4
+ * 0x0381C -> 0x20000 PNPMMIO_SIZE
+ */
+ qemu_kvm_register_delayed_mmio(addr, E1000_ICR);
+ qemu_kvm_register_delayed_mmio(addr + E1000_ICR + 4,
+ E1000_TCTL - (E1000_ICR + 4));
+ qemu_kvm_register_delayed_mmio(addr + E1000_TCTL + 4,
+ E1000_TDT - (E1000_TCTL + 4));
+ qemu_kvm_register_delayed_mmio(addr + E1000_TDT + 4,
+ PNPMMIO_SIZE - (E1000_TDT + 4));
+ }
}
static int
--
1.5.2.4
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