This avoids problems with Xen which hides some memory resources from the OS and potentially also allows memory hotplug while this fixup is enabled.
Signed-off-by: Christian König <[email protected]> --- arch/x86/pci/fixup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index c817ab85dc82..149adbc7f2a3 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -701,7 +701,7 @@ static void pci_amd_enable_64bit_bar(struct pci_dev *dev) res->name = "PCI Bus 0000:00"; res->flags = IORESOURCE_PREFETCH | IORESOURCE_MEM | IORESOURCE_MEM_64 | IORESOURCE_WINDOW; - res->start = 0x100000000ull; + res->start = 0xbd00000000ull; res->end = 0xfd00000000ull - 1; /* Just grab the free area behind system memory for this */ -- 2.11.0
