habanalabs: fix mmu node address resolution in debugfs
authorYuri Nudelman <ynudelman@habana.ai>
Thu, 29 Jul 2021 08:54:50 +0000 (11:54 +0300)
committerOded Gabbay <ogabbay@kernel.org>
Wed, 1 Sep 2021 15:38:24 +0000 (18:38 +0300)
The address resolution via debugfs was not taking into consideration the
page offset, resulting in a wrong address.

Signed-off-by: Yuri Nudelman <ynudelman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
drivers/misc/habanalabs/common/debugfs.c

index 264424c96959d3d8ef41692da4b1c8be3895e8b5..6a7df57883d95517966b0e1e218d770b0143589d 100644 (file)
@@ -349,7 +349,7 @@ static int mmu_show(struct seq_file *s, void *data)
                return 0;
        }
 
-       phys_addr = hops_info.hop_info[hops_info.used_hops - 1].hop_pte_val;
+       hl_mmu_va_to_pa(ctx, virt_addr, &phys_addr);
 
        if (hops_info.scrambled_vaddr &&
                (dev_entry->mmu_addr != hops_info.scrambled_vaddr))