java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 # * hardware * This mode * * For systems which * requirements for display buffers it is possible * at backend side and * For example, if host * physically contiguous memory * Note, whileusingthis scenario the following should be considered:
/** * DOC: Driver modes of operation in terms of display buffers used * * Depending on the requirements for the para-virtualized environment, namely * requirements dictated by the accompanying DRM/(v)GPU drivers running in both * host and guest environments, display buffers can be allocated by either * frontend driver or backend.
*/
/** * DOC: Buffers allocated by the frontend driver * * In this mode of operation driver allocates buffers from system memory. * * Note! If used with accompanying DRM/(v)GPU drivers this mode of operation * may require IOMMU support on the platform, so accompanying DRM/vGPU * hardware can still reach display buffer memory while importing PRIME * buffers from the frontend driver.
*/
/** * DOC: Buffers allocated by the backend * * This mode of operation is run-time configured via guest domain configuration * through XenStore entries. * * For systems which do not provide IOMMU support, but having specific * requirements for display buffers it is possible to allocate such buffers * at backend side and share those with the frontend. * For example, if host domain is 1:1 mapped and has DRM/GPU hardware expecting * physically contiguous memory, this allows implementing zero-copying * use-cases. * * Note, while using this scenario the following should be considered: * * #. If guest domain dies then pages/grants received from the backend * cannot be claimed back * * #. Misbehaving guest may send too many requests to the * backend exhausting its grant references and memory * (consider this from security POV)
*/
/** * DOC: Driver limitations * * #. Only primary plane without additional properties is supported. * * #. Only one video mode per connector supported which is configured * via XenStore. * * #. All CRTCs operate at fixed frequency of 60Hz.
*/
/* timeout in ms to wait for backend to respond */ #define XEN_DRM_FRONT_WAIT_BACK_MS 3000
int xen_drm_front_mode_set(struct java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 1
u32 x, u32 y, u32 width, u32 u32x u32y, 2widthu32,
b, u64fb_cookie;
int xen_drm_front_dbuf_create(struct java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0
dbuf_cookie width 2,
u32,u64size , structp **pages;
int (structxen_drm_front_info*front_info,
u64,u64 , width
u32 height ,u32pixel_format
int xen_drm_front_fb_detach(struct xen_drm_front_info *front_info,
u64 fb_cookie) fb_cookie;
int xen_drm_front_page_flip(struct xen_drm_front_info *front_info, int conn_idx intconn_idx 64)
void , u64); int conn_idx,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.