diff options
Diffstat (limited to 'lib/swiotlb.c')
| -rw-r--r-- | lib/swiotlb.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index c43ec2271469..005d1d87bb2e 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -31,6 +31,7 @@ #include <linux/gfp.h> #include <linux/scatterlist.h> #include <linux/mem_encrypt.h> +#include <linux/set_memory.h> #include <asm/io.h> #include <asm/dma.h> @@ -156,8 +157,6 @@ unsigned long swiotlb_size_or_default(void) return size ? size : (IO_TLB_DEFAULT_SIZE); } -void __weak swiotlb_set_mem_attributes(void *vaddr, unsigned long size) { } - /* For swiotlb, clear memory encryption mask from dma addresses */ static dma_addr_t swiotlb_phys_to_dma(struct device *hwdev, phys_addr_t address) @@ -209,12 +208,12 @@ void __init swiotlb_update_mem_attributes(void) vaddr = phys_to_virt(io_tlb_start); bytes = PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT); - swiotlb_set_mem_attributes(vaddr, bytes); + set_memory_decrypted((unsigned long)vaddr, bytes >> PAGE_SHIFT); memset(vaddr, 0, bytes); vaddr = phys_to_virt(io_tlb_overflow_buffer); bytes = PAGE_ALIGN(io_tlb_overflow); - swiotlb_set_mem_attributes(vaddr, bytes); + set_memory_decrypted((unsigned long)vaddr, bytes >> PAGE_SHIFT); memset(vaddr, 0, bytes); } @@ -355,7 +354,7 @@ swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs) io_tlb_start = virt_to_phys(tlb); io_tlb_end = io_tlb_start + bytes; - swiotlb_set_mem_attributes(tlb, bytes); + set_memory_decrypted((unsigned long)tlb, bytes >> PAGE_SHIFT); memset(tlb, 0, bytes); /* @@ -366,7 +365,8 @@ swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs) if (!v_overflow_buffer) goto cleanup2; - swiotlb_set_mem_attributes(v_overflow_buffer, io_tlb_overflow); + set_memory_decrypted((unsigned long)v_overflow_buffer, + io_tlb_overflow >> PAGE_SHIFT); memset(v_overflow_buffer, 0, io_tlb_overflow); io_tlb_overflow_buffer = virt_to_phys(v_overflow_buffer); |