summaryrefslogtreecommitdiff
path: root/meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0016-mali_memory_secure-Kernel-5.0-onwards-access_ok-API-.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0016-mali_memory_secure-Kernel-5.0-onwards-access_ok-API-.patch')
-rw-r--r--meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0016-mali_memory_secure-Kernel-5.0-onwards-access_ok-API-.patch47
1 files changed, 0 insertions, 47 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0016-mali_memory_secure-Kernel-5.0-onwards-access_ok-API-.patch b/meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0016-mali_memory_secure-Kernel-5.0-onwards-access_ok-API-.patch
deleted file mode 100644
index dc8bbebf4..000000000
--- a/meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0016-mali_memory_secure-Kernel-5.0-onwards-access_ok-API-.patch
+++ /dev/null
@@ -1,47 +0,0 @@
-From 8cf1dd43f3f25cb4afb84dfc3b0e7c02bc8f7f0c Mon Sep 17 00:00:00 2001
-From: Madhurkiran Harikrishnan <madhurkiran.harikrishnan@xilinx.com>
-Date: Mon, 24 Feb 2020 18:19:37 -0800
-Subject: [LINUX][rel-v2020.1][PATCH v1 1/3] mali_memory_secure: Kernel 5.0
- onwards 'access_ok' API does not take 'type' as input parameter
-
-'access_ok' no longer needs 'type' as input paramter from kernel 5.0
-onwards.
-
-Signed-off-by: Madhurkiran Harikrishnan <madhurkiran.harikrishnan@xilinx.com>
----
- driver/src/devicedrv/mali/linux/mali_ukk_mem.c | 9 +++++++++
- 1 file changed, 9 insertions(+)
-
-diff --git a/driver/src/devicedrv/mali/linux/mali_ukk_mem.c b/driver/src/devicedrv/mali/linux/mali_ukk_mem.c
-index 4ec57dc..270bb6d 100644
---- linux/mali_ukk_mem.c
-+++ b/linux/mali_ukk_mem.c
-@@ -207,8 +207,13 @@ int mem_write_safe_wrapper(struct mali_session_data *session_data, _mali_uk_mem_
- kargs.ctx = (uintptr_t)session_data;
-
- /* Check if we can access the buffers */
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0)
-+ if (!access_ok((const void __user *)kargs.dest, kargs.size)
-+ || !access_ok((const void __user *)kargs.src, kargs.size)) {
-+#else
- if (!access_ok(VERIFY_WRITE, kargs.dest, kargs.size)
- || !access_ok(VERIFY_READ, kargs.src, kargs.size)) {
-+#endif
- return -EINVAL;
- }
-
-@@ -266,7 +271,11 @@ int mem_dump_mmu_page_table_wrapper(struct mali_session_data *session_data, _mal
- goto err_exit;
-
- user_buffer = (void __user *)(uintptr_t)kargs.buffer;
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0)
-+ if (!access_ok(user_buffer, kargs.size))
-+#else
- if (!access_ok(VERIFY_WRITE, user_buffer, kargs.size))
-+#endif
- goto err_exit;
-
- /* allocate temporary buffer (kernel side) to store mmu page table info */
---
-2.7.4
-