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Re: [PATCH v4 09/10] qemu/uuid: Add UUID static initializer
From: |
Fan Ni |
Subject: |
Re: [PATCH v4 09/10] qemu/uuid: Add UUID static initializer |
Date: |
Tue, 28 Feb 2023 04:14:50 +0000 |
On Mon, Feb 06, 2023 at 05:28:15PM +0000, Jonathan Cameron wrote:
> From: Ira Weiny <ira.weiny@intel.com>
>
> UUID's are defined as network byte order fields. No static initializer
> was available for UUID's in their standard big endian format.
>
> Define a big endian initializer for UUIDs.
>
> Reviewed-by: Gregory Price <gregory.price@memverge.com>
> Tested-by: Gregory Price <gregory.price@memverge.com>
> Signed-off-by: Ira Weiny <ira.weiny@intel.com>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
> ---
> include/qemu/uuid.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/include/qemu/uuid.h b/include/qemu/uuid.h
> index 9925febfa5..dc40ee1fc9 100644
> --- a/include/qemu/uuid.h
> +++ b/include/qemu/uuid.h
> @@ -61,6 +61,18 @@ typedef struct {
> (clock_seq_hi_and_reserved), (clock_seq_low), (node0), (node1), (node2),\
> (node3), (node4), (node5) }
>
> +/* Normal (network byte order) UUID */
> +#define UUID(time_low, time_mid, time_hi_and_version, \
> + clock_seq_hi_and_reserved, clock_seq_low, node0, node1, node2, \
> + node3, node4, node5) \
> + { ((time_low) >> 24) & 0xff, ((time_low) >> 16) & 0xff, \
> + ((time_low) >> 8) & 0xff, (time_low) & 0xff, \
> + ((time_mid) >> 8) & 0xff, (time_mid) & 0xff, \
> + ((time_hi_and_version) >> 8) & 0xff, (time_hi_and_version) & 0xff, \
> + (clock_seq_hi_and_reserved), (clock_seq_low), \
> + (node0), (node1), (node2), (node3), (node4), (node5) \
> + }
> +
> #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-" \
> "%02hhx%02hhx-%02hhx%02hhx-" \
> "%02hhx%02hhx-" \
> --
> 2.37.2
>
>
- Re: [PATCH v4 04/10] hw/cxl: Add CXL_CAPACITY_MULTIPLIER definition, (continued)
[PATCH v4 05/10] tests/acpi: Allow update of q35/DSDT.cxl, Jonathan Cameron, 2023/02/06
[PATCH v4 06/10] hw/i386/acpi: Drop duplicate _UID entry for CXL root bridge, Jonathan Cameron, 2023/02/06
[PATCH v4 07/10] tests: acpi: Update q35/DSDT.cxl for removed duplicate UID, Jonathan Cameron, 2023/02/06
[PATCH v4 08/10] qemu/bswap: Add const_le64(), Jonathan Cameron, 2023/02/06
[PATCH v4 09/10] qemu/uuid: Add UUID static initializer, Jonathan Cameron, 2023/02/06
- Message not available
- Re: [PATCH v4 09/10] qemu/uuid: Add UUID static initializer,
Fan Ni <=
[PATCH v4 10/10] hw/cxl/mailbox: Use new UUID network order define for cel_uuid, Jonathan Cameron, 2023/02/06