kvm: Force PCI Configuration Mechanism 1

This patch forces the guest Linux kernel to use PCI Configuration Mechanism 1.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>

diff --git a/tools/kvm/main.c b/tools/kvm/main.c
index b98107ade4a9068785586277e2a57d98ecf33330..295f65dd115f6a497676158adeadcab20a29b905 100644 (file)
--- a/tools/kvm/main.c
+++ b/tools/kvm/main.c
@@ -93,7 +93,7 @@ int main(int argc, char *argv[])
 
        kvm__setup_cpuid(kvm);
 
-       strcpy(real_cmdline, "notsc nolapic nosmp noacpi earlyprintk=serial,keep ");
+       strcpy(real_cmdline, "notsc nolapic nosmp noacpi pci=conf1 earlyprintk=serial,keep ");
        if (kernel_cmdline) {
                strlcat(real_cmdline, kernel_cmdline, sizeof(real_cmdline));
                real_cmdline[sizeof(real_cmdline)-1] = '\0';