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Searched refs:UBD (Results 1 – 3 of 3) sorted by relevance

/openbmc/qemu/disas/
H A Dmips.c1111 #define UBD INSN_UNCOND_BRANCH_DELAY macro
1335 {"balc", "+p", 0xe8000000, 0xfc000000, UBD|WR_31, 0, I32R6},
1336 {"bc", "+p", 0xc8000000, 0xfc000000, UBD|WR_31, 0, I32R6},
1337 {"jic", "t,o", 0xd8000000, 0xffe00000, UBD|RD_t, 0, I32R6},
1339 {"jialc", "t,o", 0xf8000000, 0xffe00000, UBD|RD_t, 0, I32R6},
1360 {"bal", "p", 0x04110000, 0xffff0000, UBD|WR_31, 0, I32R6},
1970 {"b", "p", 0x10000000, 0xffff0000, UBD, INSN2_ALIAS, I1 },/* beq 0,0 */
1971 {"b", "p", 0x04010000, 0xffff0000, UBD, INSN2_ALIAS, I1 },/* bgez 0 */
1972 {"bal", "p", 0x04110000, 0xffff0000, UBD|WR_31, INSN2_ALIAS, I1 },/* bgezal 0*/
2438 {"jr", "s", 0x00000008, 0xfc1fffff, UBD|RD_s, 0, I1 },
[all …]
/openbmc/linux/drivers/block/
H A DKconfig114 The User-Mode Linux port includes a driver called UBD which will let
120 bool "Always do synchronous disk IO for UBD"
129 immediately) is configurable on a per-UBD basis by using a special
/openbmc/linux/Documentation/virt/uml/
H A Duser_mode_linux_howto_v2.rst613 * UBD devices support copy on write (COW). The changes are kept in
615 original pristine image. If COW is desired, the UBD image is
619 * UBD devices can be set to use synchronous IO. Any writes are
623 * UBD performs some heuristics on devices specified as a single
627 * UBD supports TRIM - asking the Host OS to reclaim any unused
1043 The UBD driver, SIGIO and the MMU emulation do that. If the system is