search for: libxl__xs_mkdir

This patch series adds support for preservation of the VM generation ID buffer address in xenstore across save/restore and migrate, and also code to increment the value in all cases except for migration. Patch 1 modifies the guest ro and rw node creation to an open coding style and cleans up some extraneous node creation. Patch 2 modifies creation of the hvmloader key in xenstore and adds

...omain_make(libxl__gc *gc, libxl_domain_create_info *info, goto out; } + libxl_usb_path = GCSPRINTF("%s/usb", libxl_path); + noperm[0].id = 0; noperm[0].perms = XS_PERM_NONE; @@ -477,6 +479,13 @@ retry_transaction: xs_rm(ctx->xsh, t, libxl_path); libxl__xs_mkdir(gc, t, libxl_path, noperm, ARRAY_SIZE(noperm)); + /* Helpfully, libxl__xs_rm_checked() returns 0 on success... */ + rc = libxl__xs_rm_checked(gc, t, libxl_usb_path); + if (rc) goto out; + /* ...but libxl__xs_mkdir() returns 1 on success, 0 on failure. */ + rc = libxl__xs_mkdir(gc,...

This patch series adds support for preservation of the VM generation ID buffer address in xenstore across save/restore and migrate, and also code to increment the value in all cases except for migration. The first patch modifies creation of the hvmloader key in xenstore and adds creation of a new read/write hvmloader/generation-id-addr key. The second patch changes hvmloader to use the new key (as