qemu/target/ppc
Suraj Jitindar Singh 8ff43ee404 target/ppc/spapr: Add SPAPR_CAP_CCF_ASSIST
Introduce a new spapr_cap SPAPR_CAP_CCF_ASSIST to be used to indicate
the requirement for a hw-assisted version of the count cache flush
workaround.

The count cache flush workaround is a software workaround which can be
used to flush the count cache on context switch. Some revisions of
hardware may have a hardware accelerated flush, in which case the
software flush can be shortened. This cap is used to set the
availability of such hardware acceleration for the count cache flush
routine.

The availability of such hardware acceleration is indicated by the
H_CPU_CHAR_BCCTR_FLUSH_ASSIST flag being set in the characteristics
returned from the KVM_PPC_GET_CPU_CHAR ioctl.

Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Message-Id: <20190301031912.28809-2-sjitindarsingh@gmail.com>
[dwg: Small style fixes]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-03-12 12:07:49 +11:00
..
translate target/ppc: convert vmin* and vmax* to vector operations 2019-02-18 11:00:44 +11:00
arch_dump.c target/ppc: Add helper_mfvscr 2019-02-18 11:00:44 +11:00
compat.c target/ppc: Allow cpu compatiblity checks based on type, not instance 2018-06-21 21:22:53 +10:00
cpu-models.c target/ppc/cpu-models: Re-group the 970 CPUs together again 2018-09-25 11:12:25 +10:00
cpu-models.h target/ppc: Add POWER9 DD2.0 model information 2017-10-17 10:34:00 +11:00
cpu-qom.h target/ppc: Implement large decrementer support for TCG 2019-03-12 12:07:49 +11:00
cpu.c target/ppc: support for 32-bit carry and overflow 2017-03-01 11:23:39 +11:00
cpu.h target/ppc: Implement large decrementer support for TCG 2019-03-12 12:07:49 +11:00
dfp_helper.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
excp_helper.c target/ppc: Add support for LPCR:HEIC on POWER9 2019-02-26 09:21:25 +11:00
fpu_helper.c target/ppc: Split out float_invalid_cvt 2018-11-08 12:04:40 +11:00
gdbstub.c target/ppc: Enable reporting of SPRs to GDB 2019-02-17 21:54:02 +11:00
helper.h target/ppc: Flush the TLB locally when the LPIDR is written 2019-02-26 09:21:25 +11:00
helper_regs.h target/ppc: Fix synchronization of mttcg with broadcast TLB flushes 2019-02-26 09:21:25 +11:00
int_helper.c target/ppc: convert vmin* and vmax* to vector operations 2019-02-18 11:00:44 +11:00
internal.h target/ppc: implement complete set of Vsr* macros 2019-02-04 18:44:18 +11:00
kvm-stub.c openpic: move KVM-specific declarations into separate openpic_kvm.h file 2018-03-06 13:16:29 +11:00
kvm.c target/ppc/spapr: Add SPAPR_CAP_CCF_ASSIST 2019-03-12 12:07:49 +11:00
kvm_ppc.h target/ppc/spapr: Add SPAPR_CAP_CCF_ASSIST 2019-03-12 12:07:49 +11:00
machine.c target/ppc: Use mtvscr/mfvscr for vmstate 2019-02-18 11:00:44 +11:00
Makefile.objs build: remove CONFIG_LIBDECNUMBER 2017-10-16 18:03:52 +02:00
mem_helper.c target/ppc: add external PID support 2018-11-08 12:04:40 +11:00
mfrom_table.inc.c rename included C files to foo.inc.c, remove osdep.h 2018-05-11 14:33:40 +02:00
mfrom_table_gen.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
misc_helper.c target/ppc: Flush the TLB locally when the LPIDR is written 2019-02-26 09:21:25 +11:00
mmu-book3s-v3.c target/ppc: Support for POWER9 native hash 2019-02-26 09:21:25 +11:00
mmu-book3s-v3.h target/ppc: Support for POWER9 native hash 2019-02-26 09:21:25 +11:00
mmu-hash32.c target/ppc: Fix ordering of hash MMU accesses 2019-02-26 09:21:25 +11:00
mmu-hash32.h target/ppc: Manage external HPT via virtual hypervisor 2017-03-01 11:23:39 +11:00
mmu-hash64.c target/ppc: Implement large decrementer support for TCG 2019-03-12 12:07:49 +11:00
mmu-hash64.h target/ppc: Support for POWER9 native hash 2019-02-26 09:21:25 +11:00
mmu-radix64.c target/ppc: Basic POWER9 bare-metal radix MMU support 2019-02-26 09:21:25 +11:00
mmu-radix64.h target/ppc: Rename PATB/PATBE -> PATE 2019-02-26 09:21:25 +11:00
mmu_helper.c target/ppc/mmu: Use LPCR:HR to chose radix vs. hash translation 2019-02-26 09:21:25 +11:00
monitor.c target/ppc: move FP and VMX registers into aligned vsr register array 2019-01-09 09:28:14 +11:00
timebase_helper.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
trace-events docs: fix broken paths to docs/devel/tracing.txt 2017-07-31 13:12:53 +03:00
translate.c target/ppc: Implement large decrementer support for TCG 2019-03-12 12:07:49 +11:00
translate_init.inc.c target/ppc: Implement large decrementer support for TCG 2019-03-12 12:07:49 +11:00
user_only_helper.c accel/tcg: add size paremeter in tlb_fill() 2018-01-25 16:02:24 +01:00