firecracker-microvm · bchalios · Apr 16, 2025 · Apr 23, 2025 · Apr 17, 2025 · Apr 16, 2025
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/resources/chroot.sh b/resources/chroot.sh
@@ -11,7 +11,7 @@ PS4='+\t '
 
 cp -ruv $rootfs/* /
 
-packages="udev systemd-sysv openssh-server iproute2 curl socat python3-minimal iperf3 iputils-ping fio kmod tmux hwloc-nox vim-tiny trace-cmd linuxptp strace"
+packages="udev systemd-sysv openssh-server iproute2 curl socat python3-minimal iperf3 iputils-ping fio kmod tmux hwloc-nox vim-tiny trace-cmd linuxptp strace pciutils"
 
 # msr-tools is only supported on x86-64.
 arch=$(uname -m)

diff --git a/resources/guest_configs/pcie.config b/resources/guest_configs/pcie.config
@@ -0,0 +1,8 @@
+CONFIG_BLK_MQ_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_MMCONFIG=y
+CONFIG_PCI_MSI=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_VIRTIO_PCI=y
+CONFIG_PCI_HOST_COMMON=y
+CONFIG_PCI_HOST_GENERIC=y
diff --git a/resources/overlay/etc/systemd/system/fcnet.service b/resources/overlay/etc/systemd/system/fcnet.service
@@ -1,5 +1,6 @@
 [Service]
 Type=oneshot
+ExecStartPre=/usr/bin/udevadm settle
 ExecStart=/usr/local/bin/fcnet-setup.sh
 [Install]
 WantedBy=sshd.service
diff --git a/resources/overlay/usr/local/bin/init.c b/resources/overlay/usr/local/bin/init.c
@@ -13,7 +13,7 @@
 // Position on the bus is defined by MMIO_LEN increments, where MMIO_LEN is
 // defined as 0x1000 in vmm/src/device_manager/mmio.rs.
 #ifdef __x86_64__
-#define MAGIC_MMIO_SIGNAL_GUEST_BOOT_COMPLETE 0xd0000000
+#define MAGIC_MMIO_SIGNAL_GUEST_BOOT_COMPLETE 0xc0000000
 #endif
 #ifdef __aarch64__
 #define MAGIC_MMIO_SIGNAL_GUEST_BOOT_COMPLETE 0x40000000