From 173431b274a9a54fc10b273b46e67f46bcf62d2e Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Wed, 10 Jan 2024 08:58:26 +1030 Subject: btrfs: defrag: reject unknown flags of btrfs_ioctl_defrag_range_args Add extra sanity check for btrfs_ioctl_defrag_range_args::flags. This is not really to enhance fuzzing tests, but as a preparation for future expansion on btrfs_ioctl_defrag_range_args. In the future we're going to add new members, allowing more fine tuning for btrfs defrag. Without the -ENONOTSUPP error, there would be no way to detect if the kernel supports those new defrag features. CC: stable@vger.kernel.org # 4.14+ Reviewed-by: Filipe Manana Signed-off-by: Qu Wenruo Reviewed-by: David Sterba Signed-off-by: David Sterba --- include/uapi/linux/btrfs.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/uapi') diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 7c29d82db9ee..f8bc34a6bcfa 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -614,6 +614,9 @@ struct btrfs_ioctl_clone_range_args { */ #define BTRFS_DEFRAG_RANGE_COMPRESS 1 #define BTRFS_DEFRAG_RANGE_START_IO 2 +#define BTRFS_DEFRAG_RANGE_FLAGS_SUPP (BTRFS_DEFRAG_RANGE_COMPRESS | \ + BTRFS_DEFRAG_RANGE_START_IO) + struct btrfs_ioctl_defrag_range_args { /* start of the defrag operation */ __u64 start; -- cgit v1.2.3 From b246271d257b4b0573e88f443ed8091f8b044895 Mon Sep 17 00:00:00 2001 From: "Wachowski, Karol" Date: Mon, 15 Jan 2024 14:44:34 +0100 Subject: accel/ivpu: Deprecate DRM_IVPU_PARAM_CONTEXT_PRIORITY param DRM_IVPU_PARAM_CONTEXT_PRIORITY has been deprecated because it has been replaced with DRM_IVPU_JOB_PRIORITY levels set with submit IOCTL and was unused anyway. Signed-off-by: Wachowski, Karol Signed-off-by: Jacek Lawrynowicz Reviewed-by: Jacek Lawrynowicz Link: https://patchwork.freedesktop.org/patch/msgid/20240115134434.493839-10-jacek.lawrynowicz@linux.intel.com --- include/uapi/drm/ivpu_accel.h | 25 ++++++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) (limited to 'include/uapi') diff --git a/include/uapi/drm/ivpu_accel.h b/include/uapi/drm/ivpu_accel.h index de1944e42c65..63c49318a863 100644 --- a/include/uapi/drm/ivpu_accel.h +++ b/include/uapi/drm/ivpu_accel.h @@ -53,7 +53,7 @@ extern "C" { #define DRM_IVPU_PARAM_CORE_CLOCK_RATE 3 #define DRM_IVPU_PARAM_NUM_CONTEXTS 4 #define DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS 5 -#define DRM_IVPU_PARAM_CONTEXT_PRIORITY 6 +#define DRM_IVPU_PARAM_CONTEXT_PRIORITY 6 /* Deprecated */ #define DRM_IVPU_PARAM_CONTEXT_ID 7 #define DRM_IVPU_PARAM_FW_API_VERSION 8 #define DRM_IVPU_PARAM_ENGINE_HEARTBEAT 9 @@ -64,11 +64,18 @@ extern "C" { #define DRM_IVPU_PLATFORM_TYPE_SILICON 0 +/* Deprecated, use DRM_IVPU_JOB_PRIORITY */ #define DRM_IVPU_CONTEXT_PRIORITY_IDLE 0 #define DRM_IVPU_CONTEXT_PRIORITY_NORMAL 1 #define DRM_IVPU_CONTEXT_PRIORITY_FOCUS 2 #define DRM_IVPU_CONTEXT_PRIORITY_REALTIME 3 +#define DRM_IVPU_JOB_PRIORITY_DEFAULT 0 +#define DRM_IVPU_JOB_PRIORITY_IDLE 1 +#define DRM_IVPU_JOB_PRIORITY_NORMAL 2 +#define DRM_IVPU_JOB_PRIORITY_FOCUS 3 +#define DRM_IVPU_JOB_PRIORITY_REALTIME 4 + /** * DRM_IVPU_CAP_METRIC_STREAMER * @@ -112,10 +119,6 @@ struct drm_ivpu_param { * %DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS: * Lowest VPU virtual address available in the current context (read-only) * - * %DRM_IVPU_PARAM_CONTEXT_PRIORITY: - * Value of current context scheduling priority (read-write). - * See DRM_IVPU_CONTEXT_PRIORITY_* for possible values. - * * %DRM_IVPU_PARAM_CONTEXT_ID: * Current context ID, always greater than 0 (read-only) * @@ -286,6 +289,18 @@ struct drm_ivpu_submit { * to be executed. The offset has to be 8-byte aligned. */ __u32 commands_offset; + + /** + * @priority: + * + * Priority to be set for related job command queue, can be one of the following: + * %DRM_IVPU_JOB_PRIORITY_DEFAULT + * %DRM_IVPU_JOB_PRIORITY_IDLE + * %DRM_IVPU_JOB_PRIORITY_NORMAL + * %DRM_IVPU_JOB_PRIORITY_FOCUS + * %DRM_IVPU_JOB_PRIORITY_REALTIME + */ + __u32 priority; }; /* drm_ivpu_bo_wait job status codes */ -- cgit v1.2.3 From e15c99be0c915bbe70dfe55450d268d7bd5bdac8 Mon Sep 17 00:00:00 2001 From: Christoph Niedermaier Date: Fri, 19 Jan 2024 12:35:16 +0100 Subject: tty: serial: Fix bit order in RS485 flag definitions Since the commit 93f3350c46fa ("RS485: fix inconsistencies in the meaning of some variables"), the definition for bit 3 has been removed. But with the switch to bit shift macros in commit 76ac8e29855b ("tty: serial: Cleanup the bit shift with macro"), this gap wasn't preserved. To avoid a break in user/kernel api of the system skip bit 3 again and add a placeholder comment. Signed-off-by: Christoph Niedermaier Fixes: 76ac8e29855b ("tty: serial: Cleanup the bit shift with macro") Fixes: 6056f20f27e9 ("tty: serial: Add RS422 flag to struct serial_rs485") Reviewed-by: Jiri Slaby Cc: Greg Kroah-Hartman Cc: Crescent CY Hsieh Cc: Jiri Slaby Cc: Lukas Wunner Cc: Lino Sanfilippo Cc: Hugo Villeneuve Link: https://lore.kernel.org/r/20240119113516.2944-1-cniedermaier@dh-electronics.com Signed-off-by: Greg Kroah-Hartman --- include/uapi/linux/serial.h | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'include/uapi') diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h index 9086367db043..de9b4733607e 100644 --- a/include/uapi/linux/serial.h +++ b/include/uapi/linux/serial.h @@ -145,12 +145,13 @@ struct serial_rs485 { #define SER_RS485_ENABLED _BITUL(0) #define SER_RS485_RTS_ON_SEND _BITUL(1) #define SER_RS485_RTS_AFTER_SEND _BITUL(2) -#define SER_RS485_RX_DURING_TX _BITUL(3) -#define SER_RS485_TERMINATE_BUS _BITUL(4) -#define SER_RS485_ADDRB _BITUL(5) -#define SER_RS485_ADDR_RECV _BITUL(6) -#define SER_RS485_ADDR_DEST _BITUL(7) -#define SER_RS485_MODE_RS422 _BITUL(8) +/* Placeholder for bit 3: SER_RS485_RTS_BEFORE_SEND, which isn't used anymore */ +#define SER_RS485_RX_DURING_TX _BITUL(4) +#define SER_RS485_TERMINATE_BUS _BITUL(5) +#define SER_RS485_ADDRB _BITUL(6) +#define SER_RS485_ADDR_RECV _BITUL(7) +#define SER_RS485_ADDR_DEST _BITUL(8) +#define SER_RS485_MODE_RS422 _BITUL(9) __u32 delay_rts_before_send; __u32 delay_rts_after_send; -- cgit v1.2.3