From: cyruscyliu A g_assert_not_reached of vmxnet3 can be triggered by a guest with the root privilege. Remove the VMXNET3_REG_ICR branch thus get rid of this crash. Fixes: 786fd2b0f87b ("VMXNET3 device implementation") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/309 Buglink: https://bugs.launchpad.net/qemu/+bug/1913923 Signed-off-by: cyruscyliu --- hw/net/vmxnet3.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c index eff299f..a388918 100644 --- a/hw/net/vmxnet3.c +++ b/hw/net/vmxnet3.c @@ -1786,13 +1786,6 @@ vmxnet3_io_bar1_write(void *opaque, vmxnet3_set_variable_mac(s, val, s->temp_mac); break; - /* Interrupt Cause Register */ - case VMXNET3_REG_ICR: - VMW_CBPRN("Write BAR1 [VMXNET3_REG_ICR] = %" PRIx64 ", size %d", - val, size); - g_assert_not_reached(); - break; - /* Event Cause Register */ case VMXNET3_REG_ECR: VMW_CBPRN("Write BAR1 [VMXNET3_REG_ECR] = %" PRIx64 ", size %d", -- 2.7.4 Hi folks, this is a suggestion for fixing this bug. I'm willing to discuss this with you because I'm new to contribute to QEMU. Best, Qiang