| Message ID | 1385975957-22941-2-git-send-email-lilei@linux.vnet.ibm.com |
|---|---|
| State | New |
| Headers | show |
On 12/02/2013 02:19 AM, Lei Li wrote: > Introduce x_unix_page_flipping to MigrationCapability for > localhost migration. > > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> > Signed-off-by: Lei Li <lilei@linux.vnet.ibm.com> > --- > qapi-schema.json | 12 +++++++++++- > 1 files changed, 11 insertions(+), 1 deletions(-) I don't see this in git; is it something you are still interested in adding? If so, your subject line and commit message use '_'... > > diff --git a/qapi-schema.json b/qapi-schema.json > index 83fa485..ea910ef 100644 > --- a/qapi-schema.json > +++ b/qapi-schema.json > @@ -685,10 +685,20 @@ > # @auto-converge: If enabled, QEMU will automatically throttle down the guest > # to speed up convergence of RAM migration. (since 1.6) > # > +# @x-unix-page-flipping: If enabled, QEMU can optimize migration when the ...while the code correctly uses '-'.
diff --git a/qapi-schema.json b/qapi-schema.json index 83fa485..ea910ef 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -685,10 +685,20 @@ # @auto-converge: If enabled, QEMU will automatically throttle down the guest # to speed up convergence of RAM migration. (since 1.6) # +# @x-unix-page-flipping: If enabled, QEMU can optimize migration when the +# destination is a QEMU process that runs on the same host as +# the source (as is the case for live upgrade). If the migration +# transport is a Unix socket, QEMU will flip RAM pages directly to +# the destination, so that memory is only allocated twice for the +# source and destination processes. Disabled by default. +# Experimental: will get rid of the x tag after further testing with +# the new vmsplice. (since 2.0) +# # Since: 1.2 ## { 'enum': 'MigrationCapability', - 'data': ['xbzrle', 'x-rdma-pin-all', 'auto-converge', 'zero-blocks'] } + 'data': ['xbzrle', 'x-rdma-pin-all', 'auto-converge', 'zero-blocks', + 'x-unix-page-flipping'] } ## # @MigrationCapabilityStatus