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authorDeepak Gupta <debug@rivosinc.com>2024-10-08 15:50:00 -0700
committerAlistair Francis <alistair.francis@wdc.com>2024-10-30 11:22:08 +1000
commitcf064a671a67379c80e4a50a020cbe163f9875c9 (patch)
tree6fff1bcffb297e95995972838df1cabb0162b3f6 /scripts/qapi/expr.py
parentff81343e7430fe21f9e7e6132f5627a831e3557b (diff)
downloadfocaccia-qemu-cf064a671a67379c80e4a50a020cbe163f9875c9.tar.gz
focaccia-qemu-cf064a671a67379c80e4a50a020cbe163f9875c9.zip
target/riscv: Add zicfiss extension
zicfiss [1] riscv cpu extension enables backward control flow integrity.

This patch sets up space for zicfiss extension in cpuconfig. And imple-
ments dependency on A, zicsr, zimop and zcmop extensions.

[1] - https://github.com/riscv/riscv-cfi

Signed-off-by: Deepak Gupta <debug@rivosinc.com>
Co-developed-by: Jim Shu <jim.shu@sifive.com>
Co-developed-by: Andy Chiu <andy.chiu@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20241008225010.1861630-11-debug@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
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