[SeaBIOS] Re: regression: cannot boot from nvme anymore, disabling 64bit pci io window helps

[Gerd Hoffmann]

Hi,
> After an update some time ago, a VM wit 8GB RAM cannot boot from nvme anymore.

From 7b54087dbd7f201a6cdb2794518c71a84aa0d8a6 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann 
Date: Mon, 15 Jul 2024 10:53:23 +0200
Subject: [PATCH] pciinit: ignore nvme for 64-bit mmio window

Add nvme drives to the list of devices which are not
moved to the 64-bit mmio window.

Signed-off-by: Gerd Hoffmann 
---
 src/fw/pciinit.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c
index b3e359d7fe62..f6aa1a554853 100644
--- a/src/fw/pciinit.c
+++ b/src/fw/pciinit.c
@@ -764,6 +764,8 @@ static void pci_region_migrate_64bit_entries(struct pci_region *from,
             continue;
         if (entry->dev->class == PCI_CLASS_SERIAL_USB)
             continue;
+        if (entry->dev->class == PCI_CLASS_STORAGE_NVME)
+            continue;
         // Move from source list to destination list.
         hlist_del(&entry->node);
         hlist_add(&entry->node, last);