Merge tag 'next-pull-request' of https://gitlab.com/peterx/qemu into staging

memory + migration pull

- Pawel's misc fixes to mapped-ram when x-ignore-share is enabled
- Peter's series to cleanup migration error reporting
- Peter's added debug property for x-ignore-shared
- Part of Fabiano's series on unify capabilities and parameters
- Chuang's log_clear optimization on unaligned ramblocks
- Maintainer file update from Ben (CPR++) and David (MemoryAPI-)

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* tag 'next-pull-request' of https://gitlab.com/peterx/qemu: (31 commits)
  MAINTAINERS: remove David from "Memory API" section
  migration: merge fragmented clear_dirty ioctls
  tests/qtest/migration: Pass MigrateStart into cancel tests
  tests/qtest/migration: Pass MigrateCommon into test functions
  migration: Use QAPI_CLONE_MEMBERS in query_migrate_parameters
  migration: Extract code to mark all parameters as present
  migration: Do away with usage of QERR_INVALID_PARAMETER_VALUE
  migration: Remove checks for s->parameters has_* fields
  migration: Add a flag to track block-bitmap-mapping input
  migration: Run a post update routine after setting parameters
  qapi/migration: Don't document MigrationParameter
  migration: Remove MigrateSetParameters
  migration: Normalize tls arguments
  tests/qtest/migration: Add a NULL parameters test for TLS
  migration: Add a qdev property for StrOrNull
  migration: Fix leak of cpr_exec_command
  migration: Fix leak of block_bitmap_mapping
  MAINTAINERS: Update reviewers for CPR
  migration/options: Add x-ignore-shared
  migration: Use error_propagate() in migrate_error_propagate()
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>