Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h
index ec7a134..4cde111 100644
--- a/include/linux/io-pgtable.h
+++ b/include/linux/io-pgtable.h
@@ -31,7 +31,7 @@
* single page. IOMMUs that cannot batch TLB invalidation
* operations efficiently will typically issue them here, but
* others may decide to update the iommu_iotlb_gather structure
- * and defer the invalidation until iommu_tlb_sync() instead.
+ * and defer the invalidation until iommu_iotlb_sync() instead.
*
* Note that these can all be called in atomic context and must therefore
* not block.
@@ -83,12 +83,16 @@
* IO_PGTABLE_QUIRK_NON_STRICT: Skip issuing synchronous leaf TLBIs
* on unmap, for DMA domains using the flush queue mechanism for
* delayed invalidation.
+ *
+ * IO_PGTABLE_QUIRK_ARM_TTBR1: (ARM LPAE format) Configure the table
+ * for use in the upper half of a split address space.
*/
#define IO_PGTABLE_QUIRK_ARM_NS BIT(0)
#define IO_PGTABLE_QUIRK_NO_PERMS BIT(1)
#define IO_PGTABLE_QUIRK_TLBI_ON_MAP BIT(2)
#define IO_PGTABLE_QUIRK_ARM_MTK_EXT BIT(3)
#define IO_PGTABLE_QUIRK_NON_STRICT BIT(4)
+ #define IO_PGTABLE_QUIRK_ARM_TTBR1 BIT(5)
unsigned long quirks;
unsigned long pgsize_bitmap;
unsigned int ias;
@@ -100,18 +104,33 @@
/* Low-level data specific to the table format */
union {
struct {
- u64 ttbr[2];
- u64 tcr;
- u64 mair[2];
+ u64 ttbr;
+ struct {
+ u32 ips:3;
+ u32 tg:2;
+ u32 sh:2;
+ u32 orgn:2;
+ u32 irgn:2;
+ u32 tsz:6;
+ } tcr;
+ u64 mair;
} arm_lpae_s1_cfg;
struct {
u64 vttbr;
- u64 vtcr;
+ struct {
+ u32 ps:3;
+ u32 tg:2;
+ u32 sh:2;
+ u32 orgn:2;
+ u32 irgn:2;
+ u32 sl:2;
+ u32 tsz:6;
+ } vtcr;
} arm_lpae_s2_cfg;
struct {
- u32 ttbr[2];
+ u32 ttbr;
u32 tcr;
u32 nmrr;
u32 prrr;
@@ -136,7 +155,7 @@
*/
struct io_pgtable_ops {
int (*map)(struct io_pgtable_ops *ops, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot);
+ phys_addr_t paddr, size_t size, int prot, gfp_t gfp);
size_t (*unmap)(struct io_pgtable_ops *ops, unsigned long iova,
size_t size, struct iommu_iotlb_gather *gather);
phys_addr_t (*iova_to_phys)(struct io_pgtable_ops *ops,