diff mbox

[PULL,02/14] vmxnet3: Support reading IMR registers on bar0

Message ID 1444637836-12215-3-git-send-email-jasowang@redhat.com
State New
Headers show

Commit Message

Jason Wang Oct. 12, 2015, 8:17 a.m. UTC 
From: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>

Instead of asserting, return the actual IMR register value.
This is aligned with what's returned on ESXi.

Signed-off-by: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>
Tested-by: Dana Rubin <dana.rubin@ravellosystems.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/net/vmxnet3.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 48ced71..057f0dc 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -1163,9 +1163,13 @@  vmxnet3_io_bar0_write(void *opaque, hwaddr addr,
 static uint64_t
 vmxnet3_io_bar0_read(void *opaque, hwaddr addr, unsigned size)
 {
+    VMXNET3State *s = opaque;
+
     if (VMW_IS_MULTIREG_ADDR(addr, VMXNET3_REG_IMR,
                         VMXNET3_MAX_INTRS, VMXNET3_REG_ALIGN)) {
-        g_assert_not_reached();
+        int l = VMW_MULTIREG_IDX_BY_ADDR(addr, VMXNET3_REG_IMR,
+                                         VMXNET3_REG_ALIGN);
+        return s->interrupt_states[l].is_masked;
     }
 
     VMW_CBPRN("BAR0 unknown read [%" PRIx64 "], size %d", addr, size);