[v3] Implements RISC-V WorldGuard extension v0.4

[PATCH v3 09/18] target/riscv: Allow global WG config to set WG CPU callbacks

Jim Shu posted 18 patches 3 weeks, 3 days ago

Diff against v1 v1 v2
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Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, Peter Xu <peterx@redhat.com>, David Hildenbrand <david@redhat.com>, Michael Rolnik <mrolnik@gmail.com>, Helge Deller <deller@gmx.de>, Song Gao <gaosong@loongson.cn>, Laurent Vivier <laurent@vivier.eu>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <arikalo@gmail.com>, Stafford Horne <shorne@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Chinmay Rath <rathc@linux.ibm.com>, Yoshinori Sato <yoshinori.sato@nifty.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>

Some WG CPU functions depend on global WG config (like num-of-world), so we let the global WG config device to set callbacks of a RISC-V HART. Signed-off-by: Jim Shu <jim.shu@sifive.com> Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> --- target/riscv/cpu.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index b121e3bca9..8e18b5f13e 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -513,6 +513,10 @@ struct CPUArchState { target_ulong rnmip; uint64_t rnmi_irqvec; uint64_t rnmi_excpvec; + + /* machine specific WorldGuard callback */ + void (*wg_reset)(CPURISCVState *env); + void (*wid_to_mem_attrs)(MemTxAttrs *attrs, uint32_t wid); }; /* -- 2.43.0