From ce6d9b1b2f9c6a5ca2500e03d0ef8b453bc4bf53 Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Thu, 28 Jun 2012 15:44:50 +0100 Subject: [PATCH] qemu-traditional: disable msitranslate by default msitranslate is known to cause problems with some device drivers, because it sets the real device in MSI mode while making the guest think is actually in legacy interrupts mode. Some drivers are able to spot this inconsistency and break (Nvidia drivers for example). Disable the option by default. Signed-off-by: Stefano Stabellini Acked-by: George Dunlap --- xenstore.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xenstore.c b/xenstore.c index ac90366f..8ab9ed4e 100644 --- a/xenstore.c +++ b/xenstore.c @@ -427,7 +427,7 @@ uint32_t xenstore_read_target(void) return target_domid; } -#define PT_PCI_MSITRANSLATE_DEFAULT 1 +#define PT_PCI_MSITRANSLATE_DEFAULT 0 #define PT_PCI_POWER_MANAGEMENT_DEFAULT 0 int direct_pci_msitranslate; int direct_pci_power_mgmt; -- 2.39.5