Re: [Xen-devel] [PATCH v2 2/3] drm/xen-front: Use Xen common shared buffer implementation
Hello, Daniel! Could you please ack/nack the patch, so either we can merge the series or I can address your comments if any Thank you, Oleksandr On 11/30/18 9:42 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko Use page directory based shared buffer implementation now available as common code for Xen frontend drivers. Remove flushing of shared buffer on page flip as this workaround needs a proper fix. Signed-off-by: Oleksandr Andrushchenko --- drivers/gpu/drm/xen/Kconfig | 1 + drivers/gpu/drm/xen/Makefile | 1 - drivers/gpu/drm/xen/xen_drm_front.c | 65 ++-- drivers/gpu/drm/xen/xen_drm_front_gem.c | 1 - drivers/gpu/drm/xen/xen_drm_front_shbuf.c | 414 -- drivers/gpu/drm/xen/xen_drm_front_shbuf.h | 64 6 files changed, 26 insertions(+), 520 deletions(-) delete mode 100644 drivers/gpu/drm/xen/xen_drm_front_shbuf.c delete mode 100644 drivers/gpu/drm/xen/xen_drm_front_shbuf.h diff --git a/drivers/gpu/drm/xen/Kconfig b/drivers/gpu/drm/xen/Kconfig index 4cca160782ab..f969d486855d 100644 --- a/drivers/gpu/drm/xen/Kconfig +++ b/drivers/gpu/drm/xen/Kconfig @@ -12,6 +12,7 @@ config DRM_XEN_FRONTEND select DRM_KMS_HELPER select VIDEOMODE_HELPERS select XEN_XENBUS_FRONTEND + select XEN_FRONT_PGDIR_SHBUF help Choose this option if you want to enable a para-virtualized frontend DRM/KMS driver for Xen guest OSes. diff --git a/drivers/gpu/drm/xen/Makefile b/drivers/gpu/drm/xen/Makefile index 712afff5ffc3..825905f67faa 100644 --- a/drivers/gpu/drm/xen/Makefile +++ b/drivers/gpu/drm/xen/Makefile @@ -4,7 +4,6 @@ drm_xen_front-objs := xen_drm_front.o \ xen_drm_front_kms.o \ xen_drm_front_conn.o \ xen_drm_front_evtchnl.o \ - xen_drm_front_shbuf.o \ xen_drm_front_cfg.o \ xen_drm_front_gem.o diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 6b6d5ab82ec3..4d3d36fc3a5d 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -19,6 +19,7 @@ #include #include +#include #include #include "xen_drm_front.h" @@ -26,28 +27,20 @@ #include "xen_drm_front_evtchnl.h" #include "xen_drm_front_gem.h" #include "xen_drm_front_kms.h" -#include "xen_drm_front_shbuf.h" struct xen_drm_front_dbuf { struct list_head list; u64 dbuf_cookie; u64 fb_cookie; - struct xen_drm_front_shbuf *shbuf; + + struct xen_front_pgdir_shbuf shbuf; }; -static int dbuf_add_to_list(struct xen_drm_front_info *front_info, - struct xen_drm_front_shbuf *shbuf, u64 dbuf_cookie) +static void dbuf_add_to_list(struct xen_drm_front_info *front_info, +struct xen_drm_front_dbuf *dbuf, u64 dbuf_cookie) { - struct xen_drm_front_dbuf *dbuf; - - dbuf = kzalloc(sizeof(*dbuf), GFP_KERNEL); - if (!dbuf) - return -ENOMEM; - dbuf->dbuf_cookie = dbuf_cookie; - dbuf->shbuf = shbuf; list_add(&dbuf->list, &front_info->dbuf_list); - return 0; } static struct xen_drm_front_dbuf *dbuf_get(struct list_head *dbuf_list, @@ -62,15 +55,6 @@ static struct xen_drm_front_dbuf *dbuf_get(struct list_head *dbuf_list, return NULL; } -static void dbuf_flush_fb(struct list_head *dbuf_list, u64 fb_cookie) -{ - struct xen_drm_front_dbuf *buf, *q; - - list_for_each_entry_safe(buf, q, dbuf_list, list) - if (buf->fb_cookie == fb_cookie) - xen_drm_front_shbuf_flush(buf->shbuf); -} - static void dbuf_free(struct list_head *dbuf_list, u64 dbuf_cookie) { struct xen_drm_front_dbuf *buf, *q; @@ -78,8 +62,8 @@ static void dbuf_free(struct list_head *dbuf_list, u64 dbuf_cookie) list_for_each_entry_safe(buf, q, dbuf_list, list) if (buf->dbuf_cookie == dbuf_cookie) { list_del(&buf->list); - xen_drm_front_shbuf_unmap(buf->shbuf); - xen_drm_front_shbuf_free(buf->shbuf); + xen_front_pgdir_shbuf_unmap(&buf->shbuf); + xen_front_pgdir_shbuf_free(&buf->shbuf); kfree(buf); break; } @@ -91,8 +75,8 @@ static void dbuf_free_all(struct list_head *dbuf_list) list_for_each_entry_safe(buf, q, dbuf_list, list) { list_del(&buf->list); - xen_drm_front_shbuf_unmap(buf->shbuf); - xen_drm_front_shbuf_free(buf->shbuf); + xen_front_pgdir_shbuf_unmap(&buf->shbuf); + xen_front_pgdir_shbuf_free(&buf->shbuf); kfree(buf); } } @@ -171,9 +155,9 @@ int xen_drm_front_dbuf_create(struct xen_drm_front_info *front_info
Re: [Xen-devel] [PATCH v2 2/3] drm/xen-front: Use Xen common shared buffer implementation
bump On 12/5/18 10:20 AM, Oleksandr Andrushchenko wrote: Hello, Daniel! Could you please ack/nack the patch, so either we can merge the series or I can address your comments if any Thank you, Oleksandr On 11/30/18 9:42 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko Use page directory based shared buffer implementation now available as common code for Xen frontend drivers. Remove flushing of shared buffer on page flip as this workaround needs a proper fix. Signed-off-by: Oleksandr Andrushchenko --- drivers/gpu/drm/xen/Kconfig | 1 + drivers/gpu/drm/xen/Makefile | 1 - drivers/gpu/drm/xen/xen_drm_front.c | 65 ++-- drivers/gpu/drm/xen/xen_drm_front_gem.c | 1 - drivers/gpu/drm/xen/xen_drm_front_shbuf.c | 414 -- drivers/gpu/drm/xen/xen_drm_front_shbuf.h | 64 6 files changed, 26 insertions(+), 520 deletions(-) delete mode 100644 drivers/gpu/drm/xen/xen_drm_front_shbuf.c delete mode 100644 drivers/gpu/drm/xen/xen_drm_front_shbuf.h diff --git a/drivers/gpu/drm/xen/Kconfig b/drivers/gpu/drm/xen/Kconfig index 4cca160782ab..f969d486855d 100644 --- a/drivers/gpu/drm/xen/Kconfig +++ b/drivers/gpu/drm/xen/Kconfig @@ -12,6 +12,7 @@ config DRM_XEN_FRONTEND select DRM_KMS_HELPER select VIDEOMODE_HELPERS select XEN_XENBUS_FRONTEND + select XEN_FRONT_PGDIR_SHBUF help Choose this option if you want to enable a para-virtualized frontend DRM/KMS driver for Xen guest OSes. diff --git a/drivers/gpu/drm/xen/Makefile b/drivers/gpu/drm/xen/Makefile index 712afff5ffc3..825905f67faa 100644 --- a/drivers/gpu/drm/xen/Makefile +++ b/drivers/gpu/drm/xen/Makefile @@ -4,7 +4,6 @@ drm_xen_front-objs := xen_drm_front.o \ xen_drm_front_kms.o \ xen_drm_front_conn.o \ xen_drm_front_evtchnl.o \ - xen_drm_front_shbuf.o \ xen_drm_front_cfg.o \ xen_drm_front_gem.o diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 6b6d5ab82ec3..4d3d36fc3a5d 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -19,6 +19,7 @@ #include #include +#include #include #include "xen_drm_front.h" @@ -26,28 +27,20 @@ #include "xen_drm_front_evtchnl.h" #include "xen_drm_front_gem.h" #include "xen_drm_front_kms.h" -#include "xen_drm_front_shbuf.h" struct xen_drm_front_dbuf { struct list_head list; u64 dbuf_cookie; u64 fb_cookie; - struct xen_drm_front_shbuf *shbuf; + + struct xen_front_pgdir_shbuf shbuf; }; -static int dbuf_add_to_list(struct xen_drm_front_info *front_info, - struct xen_drm_front_shbuf *shbuf, u64 dbuf_cookie) +static void dbuf_add_to_list(struct xen_drm_front_info *front_info, + struct xen_drm_front_dbuf *dbuf, u64 dbuf_cookie) { - struct xen_drm_front_dbuf *dbuf; - - dbuf = kzalloc(sizeof(*dbuf), GFP_KERNEL); - if (!dbuf) - return -ENOMEM; - dbuf->dbuf_cookie = dbuf_cookie; - dbuf->shbuf = shbuf; list_add(&dbuf->list, &front_info->dbuf_list); - return 0; } static struct xen_drm_front_dbuf *dbuf_get(struct list_head *dbuf_list, @@ -62,15 +55,6 @@ static struct xen_drm_front_dbuf *dbuf_get(struct list_head *dbuf_list, return NULL; } -static void dbuf_flush_fb(struct list_head *dbuf_list, u64 fb_cookie) -{ - struct xen_drm_front_dbuf *buf, *q; - - list_for_each_entry_safe(buf, q, dbuf_list, list) - if (buf->fb_cookie == fb_cookie) - xen_drm_front_shbuf_flush(buf->shbuf); -} - static void dbuf_free(struct list_head *dbuf_list, u64 dbuf_cookie) { struct xen_drm_front_dbuf *buf, *q; @@ -78,8 +62,8 @@ static void dbuf_free(struct list_head *dbuf_list, u64 dbuf_cookie) list_for_each_entry_safe(buf, q, dbuf_list, list) if (buf->dbuf_cookie == dbuf_cookie) { list_del(&buf->list); - xen_drm_front_shbuf_unmap(buf->shbuf); - xen_drm_front_shbuf_free(buf->shbuf); + xen_front_pgdir_shbuf_unmap(&buf->shbuf); + xen_front_pgdir_shbuf_free(&buf->shbuf); kfree(buf); break; } @@ -91,8 +75,8 @@ static void dbuf_free_all(struct list_head *dbuf_list) list_for_each_entry_safe(buf, q, dbuf_list, list) { list_del(&buf->list); - xen_drm_front_shbuf_unmap(buf->shbuf); - xen_drm_front_shbuf_free(buf->shbuf); + xen_front_pgdir_shbuf_unmap(&buf->shbuf); + xen_front_pgdir_shbuf_free(&buf->shbuf); kfree(buf); } } @@ -171,9 +155,9 @@ int xen_drm_front_dbuf_create(struct xen_drm_front_info *front_info, u32 bpp, u64 size, struct page **pages) { struct xen_drm_front_evtchnl *evtchnl; - struct xen_drm_front_shbuf *shbuf; + struct xen_drm_front_dbuf *dbuf; struct xendispl_req *
Re: [Xen-devel] [PATCH v2 2/3] drm/xen-front: Use Xen common shared buffer implementation
Hello, Juergen, Boris! As this DRM part of the series is the only one which needs ack/nack (and it might take quite some time to complete) could we please merge the patches 1 and 3 now that already have ack/r-b? Thank you, Oleksandr On 12/13/18 12:16 PM, Oleksandr Andrushchenko wrote: bump On 12/5/18 10:20 AM, Oleksandr Andrushchenko wrote: Hello, Daniel! Could you please ack/nack the patch, so either we can merge the series or I can address your comments if any Thank you, Oleksandr On 11/30/18 9:42 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko Use page directory based shared buffer implementation now available as common code for Xen frontend drivers. Remove flushing of shared buffer on page flip as this workaround needs a proper fix. Signed-off-by: Oleksandr Andrushchenko --- drivers/gpu/drm/xen/Kconfig | 1 + drivers/gpu/drm/xen/Makefile | 1 - drivers/gpu/drm/xen/xen_drm_front.c | 65 ++-- drivers/gpu/drm/xen/xen_drm_front_gem.c | 1 - drivers/gpu/drm/xen/xen_drm_front_shbuf.c | 414 -- drivers/gpu/drm/xen/xen_drm_front_shbuf.h | 64 6 files changed, 26 insertions(+), 520 deletions(-) delete mode 100644 drivers/gpu/drm/xen/xen_drm_front_shbuf.c delete mode 100644 drivers/gpu/drm/xen/xen_drm_front_shbuf.h diff --git a/drivers/gpu/drm/xen/Kconfig b/drivers/gpu/drm/xen/Kconfig index 4cca160782ab..f969d486855d 100644 --- a/drivers/gpu/drm/xen/Kconfig +++ b/drivers/gpu/drm/xen/Kconfig @@ -12,6 +12,7 @@ config DRM_XEN_FRONTEND select DRM_KMS_HELPER select VIDEOMODE_HELPERS select XEN_XENBUS_FRONTEND + select XEN_FRONT_PGDIR_SHBUF help Choose this option if you want to enable a para-virtualized frontend DRM/KMS driver for Xen guest OSes. diff --git a/drivers/gpu/drm/xen/Makefile b/drivers/gpu/drm/xen/Makefile index 712afff5ffc3..825905f67faa 100644 --- a/drivers/gpu/drm/xen/Makefile +++ b/drivers/gpu/drm/xen/Makefile @@ -4,7 +4,6 @@ drm_xen_front-objs := xen_drm_front.o \ xen_drm_front_kms.o \ xen_drm_front_conn.o \ xen_drm_front_evtchnl.o \ - xen_drm_front_shbuf.o \ xen_drm_front_cfg.o \ xen_drm_front_gem.o diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 6b6d5ab82ec3..4d3d36fc3a5d 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -19,6 +19,7 @@ #include #include +#include #include #include "xen_drm_front.h" @@ -26,28 +27,20 @@ #include "xen_drm_front_evtchnl.h" #include "xen_drm_front_gem.h" #include "xen_drm_front_kms.h" -#include "xen_drm_front_shbuf.h" struct xen_drm_front_dbuf { struct list_head list; u64 dbuf_cookie; u64 fb_cookie; - struct xen_drm_front_shbuf *shbuf; + + struct xen_front_pgdir_shbuf shbuf; }; -static int dbuf_add_to_list(struct xen_drm_front_info *front_info, - struct xen_drm_front_shbuf *shbuf, u64 dbuf_cookie) +static void dbuf_add_to_list(struct xen_drm_front_info *front_info, + struct xen_drm_front_dbuf *dbuf, u64 dbuf_cookie) { - struct xen_drm_front_dbuf *dbuf; - - dbuf = kzalloc(sizeof(*dbuf), GFP_KERNEL); - if (!dbuf) - return -ENOMEM; - dbuf->dbuf_cookie = dbuf_cookie; - dbuf->shbuf = shbuf; list_add(&dbuf->list, &front_info->dbuf_list); - return 0; } static struct xen_drm_front_dbuf *dbuf_get(struct list_head *dbuf_list, @@ -62,15 +55,6 @@ static struct xen_drm_front_dbuf *dbuf_get(struct list_head *dbuf_list, return NULL; } -static void dbuf_flush_fb(struct list_head *dbuf_list, u64 fb_cookie) -{ - struct xen_drm_front_dbuf *buf, *q; - - list_for_each_entry_safe(buf, q, dbuf_list, list) - if (buf->fb_cookie == fb_cookie) - xen_drm_front_shbuf_flush(buf->shbuf); -} - static void dbuf_free(struct list_head *dbuf_list, u64 dbuf_cookie) { struct xen_drm_front_dbuf *buf, *q; @@ -78,8 +62,8 @@ static void dbuf_free(struct list_head *dbuf_list, u64 dbuf_cookie) list_for_each_entry_safe(buf, q, dbuf_list, list) if (buf->dbuf_cookie == dbuf_cookie) { list_del(&buf->list); - xen_drm_front_shbuf_unmap(buf->shbuf); - xen_drm_front_shbuf_free(buf->shbuf); + xen_front_pgdir_shbuf_unmap(&buf->shbuf); + xen_front_pgdir_shbuf_free(&buf->shbuf); kfree(buf); break; } @@ -91,8 +75,8 @@ static void dbuf_free_all(struct list_head *dbuf_list) list_for_each_entry_safe(buf, q, dbuf_list, list) { list_del(&buf->list); - xen_drm_front_shbuf_unmap(buf->shbuf); - xen_drm_front_shbuf_free(buf->shbuf); + xen_front_pgdir_shbuf_unmap(&buf->shbuf); + xen_front_pgdir_shbuf_free(&buf->shbuf); kfree(buf); } } @@ -
Re: [Xen-devel] [PATCH v2 2/3] drm/xen-front: Use Xen common shared buffer implementation
On 12/17/18 5:19 AM, Oleksandr Andrushchenko wrote: > Hello, Juergen, Boris! > > As this DRM part of the series is the only one which needs ack/nack > > (and it might take quite some time to complete) could we please > > merge the patches 1 and 3 now that already have ack/r-b? > TBH I am not sure it makes sense to do this without the second patch. Refactoring (and IIUIC this series is purely refactoring --- is it not?) is done to reduce amount of code, and with only first and third patch we end up with quite a significant increase in the number of LoC. (I am going purely by diffstat) Of course, the other reason for refactoring is to eliminate code duplication, but without second patch that will not happen. -boris ___ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
Re: [Xen-devel] [PATCH v2 2/3] drm/xen-front: Use Xen common shared buffer implementation
On 12/17/18 4:52 PM, Boris Ostrovsky wrote: On 12/17/18 5:19 AM, Oleksandr Andrushchenko wrote: Hello, Juergen, Boris! As this DRM part of the series is the only one which needs ack/nack (and it might take quite some time to complete) could we please merge the patches 1 and 3 now that already have ack/r-b? TBH I am not sure it makes sense to do this without the second patch. Refactoring (and IIUIC this series is purely refactoring --- is it not?) is done to reduce amount of code, and with only first and third patch we end up with quite a significant increase in the number of LoC. (I am going purely by diffstat) Of course, the other reason for refactoring is to eliminate code duplication, but without second patch that will not happen. Agree, but this is the basis for the new pv camera frontend I am working on now [1], so even if we do not remove the code from DRM then we at least do not add it to the camera driver -boris Thank you, Oleksandr [1] https://github.com/andr2000/linux/blob/camera_front_v1/drivers/media/xen/Kconfig#L6 ___ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
Re: [Xen-devel] [PATCH v2 2/3] drm/xen-front: Use Xen common shared buffer implementation
On 12/17/18 10:03 AM, Oleksandr Andrushchenko wrote: > On 12/17/18 4:52 PM, Boris Ostrovsky wrote: >> On 12/17/18 5:19 AM, Oleksandr Andrushchenko wrote: >>> Hello, Juergen, Boris! >>> >>> As this DRM part of the series is the only one which needs ack/nack >>> >>> (and it might take quite some time to complete) could we please >>> >>> merge the patches 1 and 3 now that already have ack/r-b? >>> >> >> >> TBH I am not sure it makes sense to do this without the second patch. >> Refactoring (and IIUIC this series is purely refactoring --- is it not?) >> is done to reduce amount of code, and with only first and third patch we >> end up with quite a significant increase in the number of LoC. (I am >> going purely by diffstat) >> >> Of course, the other reason for refactoring is to eliminate code >> duplication, but without second patch that will not happen. > > Agree, but this is the basis for the new pv camera frontend > > I am working on now [1], so even if we do not remove the code from DRM > > then we at least do not add it to the camera driver Since 1 and 3 are already ACKed you should be able to start the camera series with these two patches as pre-requisites even if patch 2 is still stalled by the time your camera code is posted (which I assume will be 4.22 or later). -boris > >> -boris > > Thank you, > > Oleksandr > > [1] > https://github.com/andr2000/linux/blob/camera_front_v1/drivers/media/xen/Kconfig#L6 > ___ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
Re: [Xen-devel] [PATCH v2 2/3] drm/xen-front: Use Xen common shared buffer implementation
On 12/17/18 5:26 PM, Boris Ostrovsky wrote: On 12/17/18 10:03 AM, Oleksandr Andrushchenko wrote: On 12/17/18 4:52 PM, Boris Ostrovsky wrote: On 12/17/18 5:19 AM, Oleksandr Andrushchenko wrote: Hello, Juergen, Boris! As this DRM part of the series is the only one which needs ack/nack (and it might take quite some time to complete) could we please merge the patches 1 and 3 now that already have ack/r-b? TBH I am not sure it makes sense to do this without the second patch. Refactoring (and IIUIC this series is purely refactoring --- is it not?) is done to reduce amount of code, and with only first and third patch we end up with quite a significant increase in the number of LoC. (I am going purely by diffstat) Of course, the other reason for refactoring is to eliminate code duplication, but without second patch that will not happen. Agree, but this is the basis for the new pv camera frontend I am working on now [1], so even if we do not remove the code from DRM then we at least do not add it to the camera driver Since 1 and 3 are already ACKed you should be able to start the camera series with these two patches as pre-requisites even if patch 2 is still stalled by the time your camera code is posted (which I assume will be 4.22 or later). Agreed, maybe by that time DRM part will also get its r-b/ack -boris -boris Thank you, Oleksandr [1] https://github.com/andr2000/linux/blob/camera_front_v1/drivers/media/xen/Kconfig#L6 ___ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
Re: [Xen-devel] [PATCH v2 2/3] drm/xen-front: Use Xen common shared buffer implementation
Den 30.11.2018 08.42, skrev Oleksandr Andrushchenko: From: Oleksandr Andrushchenko Use page directory based shared buffer implementation now available as common code for Xen frontend drivers. Remove flushing of shared buffer on page flip as this workaround needs a proper fix. Signed-off-by: Oleksandr Andrushchenko --- Reviewed-by: Noralf Trønnes ___ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
Re: [Xen-devel] [PATCH v2 2/3] drm/xen-front: Use Xen common shared buffer implementation
On 12/18/18 11:15 AM, Noralf Trønnes wrote: > > Den 30.11.2018 08.42, skrev Oleksandr Andrushchenko: >> From: Oleksandr Andrushchenko >> >> Use page directory based shared buffer implementation >> now available as common code for Xen frontend drivers. >> >> Remove flushing of shared buffer on page flip as this >> workaround needs a proper fix. >> >> Signed-off-by: Oleksandr Andrushchenko >> >> --- > > Reviewed-by: Noralf Trønnes > Now that all 3 have been acked/reviewed Applied to for-linus-4.21 ___ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
Re: [Xen-devel] [PATCH v2 2/3] drm/xen-front: Use Xen common shared buffer implementation
On 12/18/18 20:31, Boris Ostrovsky wrote: On 12/18/18 11:15 AM, Noralf Trønnes wrote: Den 30.11.2018 08.42, skrev Oleksandr Andrushchenko: From: Oleksandr Andrushchenko Use page directory based shared buffer implementation now available as common code for Xen frontend drivers. Remove flushing of shared buffer on page flip as this workaround needs a proper fix. Signed-off-by: Oleksandr Andrushchenko --- Reviewed-by: Noralf Trønnes Thank you, Noralf! Now that all 3 have been acked/reviewed Applied to for-linus-4.21 Thank you, Boris, Juergen! ___ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel