vfio/migration: Move migration channel flags to vfio-common.h header file
This way they can also be referenced in other translation units than migration.c. Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com> Link: https://lore.kernel.org/qemu-devel/26a940f6b22c1b685818251b7a3ddbbca601b1d6.1741124640.git.maciej.szmigiero@oracle.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
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@ -31,23 +31,6 @@
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#include "trace.h"
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#include "hw/hw.h"
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/*
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* Flags to be used as unique delimiters for VFIO devices in the migration
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* stream. These flags are composed as:
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* 0xffffffff => MSB 32-bit all 1s
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* 0xef10 => Magic ID, represents emulated (virtual) function IO
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* 0x0000 => 16-bits reserved for flags
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*
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* The beginning of state information is marked by _DEV_CONFIG_STATE,
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* _DEV_SETUP_STATE, or _DEV_DATA_STATE, respectively. The end of a
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* certain state information is marked by _END_OF_STATE.
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*/
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#define VFIO_MIG_FLAG_END_OF_STATE (0xffffffffef100001ULL)
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#define VFIO_MIG_FLAG_DEV_CONFIG_STATE (0xffffffffef100002ULL)
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#define VFIO_MIG_FLAG_DEV_SETUP_STATE (0xffffffffef100003ULL)
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#define VFIO_MIG_FLAG_DEV_DATA_STATE (0xffffffffef100004ULL)
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#define VFIO_MIG_FLAG_DEV_INIT_DATA_SENT (0xffffffffef100005ULL)
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/*
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* This is an arbitrary size based on migration of mlx5 devices, where typically
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* total device migration size is on the order of 100s of MB. Testing with
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@ -36,6 +36,23 @@
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#define VFIO_MSG_PREFIX "vfio %s: "
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/*
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* Flags to be used as unique delimiters for VFIO devices in the migration
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* stream. These flags are composed as:
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* 0xffffffff => MSB 32-bit all 1s
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* 0xef10 => Magic ID, represents emulated (virtual) function IO
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* 0x0000 => 16-bits reserved for flags
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*
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* The beginning of state information is marked by _DEV_CONFIG_STATE,
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* _DEV_SETUP_STATE, or _DEV_DATA_STATE, respectively. The end of a
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* certain state information is marked by _END_OF_STATE.
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*/
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#define VFIO_MIG_FLAG_END_OF_STATE (0xffffffffef100001ULL)
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#define VFIO_MIG_FLAG_DEV_CONFIG_STATE (0xffffffffef100002ULL)
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#define VFIO_MIG_FLAG_DEV_SETUP_STATE (0xffffffffef100003ULL)
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#define VFIO_MIG_FLAG_DEV_DATA_STATE (0xffffffffef100004ULL)
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#define VFIO_MIG_FLAG_DEV_INIT_DATA_SENT (0xffffffffef100005ULL)
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enum {
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VFIO_DEVICE_TYPE_PCI = 0,
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VFIO_DEVICE_TYPE_PLATFORM = 1,
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