Blob Blame Raw
From 9bcd11daf18c189b908a752e0a617a564b6b0ca7 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Thu, 16 Jan 2014 14:28:15 -0500
Subject: [PATCH 11/14] pci: fix pci bridge fw path

Message-id: <1389882495-30964-2-git-send-email-kraxel@redhat.com>
Patchwork-id: 56747
O-Subject: [RHEL-7 qemu-kvm PATCH 1/1] pci: fix pci bridge fw path
Bugzilla: 1034518
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
RH-Acked-by: Bandan Das <bsd@redhat.com>

qemu uses "pci" as name for pci bridges in the firmware device path.
seabios expects "pci-bridge".  Result is that bootorder is broken for
devices behind pci bridges.

Some googling suggests that "pci-bridge" is the correct one.  At least
PPC-based Apple machines are using this.  See question "How do I boot
from a device attached to a PCI card" here:
	http://www.netbsd.org/ports/macppc/faq.html

So lets change qemu to use "pci-bridge" too.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 4c41425d2e79f267b2236da31abedb866777d92f)
---
 hw/pci/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 hw/pci/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 598d288..d166ab0 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1308,7 +1308,7 @@ static const pci_class_desc pci_class_descriptions[] =
     { 0x0601, "ISA bridge", "isa"},
     { 0x0602, "EISA bridge", "eisa"},
     { 0x0603, "MC bridge", "mca"},
-    { 0x0604, "PCI bridge", "pci"},
+    { 0x0604, "PCI bridge", "pci-bridge"},
     { 0x0605, "PCMCIA bridge", "pcmcia"},
     { 0x0606, "NUBUS bridge", "nubus"},
     { 0x0607, "CARDBUS bridge", "cardbus"},
-- 
1.8.3.1