Displaying 2 results from an estimated 2 matches for "swiotlb_init_remap".
2023 May 18
0
[PATCH 1/4] x86: move a check out of pci_xen_swiotlb_init
...ernel/pci-dma.c
@@ -74,8 +74,6 @@ static inline void __init pci_swiotlb_detect(void)
#ifdef CONFIG_SWIOTLB_XEN
static void __init pci_xen_swiotlb_init(void)
{
- if (!xen_initial_domain() && !x86_swiotlb_enable)
- return;
x86_swiotlb_enable = true;
x86_swiotlb_flags |= SWIOTLB_ANY;
swiotlb_init_remap(true, x86_swiotlb_flags, xen_swiotlb_fixup);
@@ -113,7 +111,8 @@ static inline void __init pci_xen_swiotlb_init(void)
void __init pci_iommu_alloc(void)
{
if (xen_pv_domain()) {
- pci_xen_swiotlb_init();
+ if (xen_initial_domain() || x86_swiotlb_enable)
+ pci_xen_swiotlb_init();
return;...
2023 May 18
4
unexport swiotlb_active
Hi all,
this little series removes the last swiotlb API exposed to modules.
Diffstat:
arch/x86/include/asm/xen/swiotlb-xen.h | 6 ------
arch/x86/kernel/pci-dma.c | 28 ++++------------------------
drivers/gpu/drm/nouveau/nouveau_ttm.c | 10 +++-------
drivers/pci/xen-pcifront.c | 6 ------
kernel/dma/swiotlb.c | 1 -
5 files changed, 7