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-rw-r--r--arch/x86/xen/pci-swiotlb-xen.c2
-rw-r--r--arch/x86/xen/setup.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/xen/pci-swiotlb-xen.c b/arch/x86/xen/pci-swiotlb-xen.c
index a9fafb5c8738..a0b36a9d5df1 100644
--- a/arch/x86/xen/pci-swiotlb-xen.c
+++ b/arch/x86/xen/pci-swiotlb-xen.c
@@ -48,7 +48,7 @@ int __init pci_xen_swiotlb_detect(void)
* activate this IOMMU. If running as PV privileged, activate it
* irregardless.
*/
- if ((xen_initial_domain() || swiotlb || swiotlb_force))
+ if (xen_initial_domain() || swiotlb || swiotlb_force == SWIOTLB_FORCE)
xen_swiotlb = 1;
/* If we are running under Xen, we MUST disable the native SWIOTLB.
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 8c394e30e5fe..f3f7b41116f7 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -713,10 +713,9 @@ static void __init xen_reserve_xen_mfnlist(void)
size = PFN_PHYS(xen_start_info->nr_p2m_frames);
}
- if (!xen_is_e820_reserved(start, size)) {
- memblock_reserve(start, size);
+ memblock_reserve(start, size);
+ if (!xen_is_e820_reserved(start, size))
return;
- }
#ifdef CONFIG_X86_32
/*
@@ -727,6 +726,7 @@ static void __init xen_reserve_xen_mfnlist(void)
BUG();
#else
xen_relocate_p2m();
+ memblock_free(start, size);
#endif
}
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