This is an interesting enough setting to add a dprintf() for.
Signed-off-by: John Levon john.levon@nutanix.com --- src/fw/pciinit.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c index bb44dc29..0395fdbf 100644 --- a/src/fw/pciinit.c +++ b/src/fw/pciinit.c @@ -1197,8 +1197,10 @@ pci_setup(void) } }
- if (CPUPhysBits >= 36 && CPULongMode && RamSizeOver4G) + if (CPUPhysBits >= 36 && CPULongMode && RamSizeOver4G) { + dprintf(1, "enabling 64-bit pci mmio window\n"); pci_pad_mem64 = 1; + }
dprintf(1, "=== PCI bus & bridge init ===\n"); if (pci_probe_host() != 0) {