This patch defines coalesced MMIO zones for e1000 ethernet card.
Signed-off-by: Laurent Vivier <[EMAIL PROTECTED]>
---
qemu/hw/e1000.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/qemu/hw/e1000.c b/qemu/hw/e1000.c
index 01f8983..5b3a365 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 +939,18 @@ 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()) {
+ int i;
+ uint32_t excluded_regs[] = {
+ E1000_MDIC, E1000_ICR, E1000_ICS, E1000_IMS,
+ E1000_IMC, E1000_TCTL, E1000_TDT, PNPMMIO_SIZE
+ };
+ qemu_kvm_register_coalesced_mmio(addr, excluded_regs[0]);
+ for (i = 0; excluded_regs[i] != PNPMMIO_SIZE; i++)
+ qemu_kvm_register_coalesced_mmio(addr + excluded_regs[i] + 4,
+ excluded_regs[i + 1] - excluded_regs[i] - 4);
+ }
}
static int
--
1.5.2.4
--
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