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authorVineet Gupta <vineetg@rivosinc.com>2021-12-20 18:34:13 -0800
committerNelson Chu <nelson.chu@sifive.com>2021-12-24 15:17:52 +0800
commita63375ac337903d4394b2d88788353d06cf7a086 (patch)
tree30b22f80ca8d3441085115169e27be536f8d63d7 /bfd/cpu-riscv.c
parent5c3ffbc4dd9454c56598e28a25d8d0c0faf1e8bc (diff)
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RISC-V: Hypervisor ext: support Privileged Spec 1.12
This is the Hypervisor Extension 1.0 - Hypervisor Memory-Management Instructions HFENCE.VVMA, HFENCE.GVMA, - Hypervisor Virtual Machine Load and Store Instructions HLV.B, HLV.BU, HSV.B, HLV.H, HLV.HU, HLVX.HU, HSB.H, HLV.W, HLV.WU, HLVX.WU, HSV.W, HLV.D, HSV.D - Hypervisor CSRs (some new, some address changed) hstatus, hedeleg, hideleg, hie, hcounteren, hgeie, htval, hip, hvip, htinst, hgeip, henvcfg, henvcfgh, hgatp, hcontext, htimedelta, htimedeltah, vsstatus, vsie, vstvec, vsscratch, vsepc, vscause, vstval, vsip, vsatp, Note that following were added already as part of svinval extension support: HINVAL.GVMA, HINVAL.VVMA Signed-off-by: Vineet Gupta <vineetg@rivosinc.com> Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com> Reviewed-by: Nelson Chu <nelson.chu@sifive.com> bfd/ * cpu-riscv.c (riscv_priv_specs): Added entry for 1.12. * cpu-riscv.h (enum riscv_spec_class): Added PRIV_SPEC_CLASS_1P12. gas/ * config/tc-riscv.c (abort_version): Updated comment. (validate_riscv_insn): Annotate switch-break. * testsuite/gas/riscv/h-ext-32.d: New testcase for hypervisor. * testsuite/gas/riscv/h-ext-32.s: Likewise. * testsuite/gas/riscv/h-ext-64.d: Likewise. * testsuite/gas/riscv/h-ext-64.s: Likewise. include/ * opcode/riscv-opc.h: Added encodings for hypervisor csrs and instrcutions. opcodes/ * riscv-opc.c (riscv_opcodes): Added hypervisor instrcutions.
Diffstat (limited to 'bfd/cpu-riscv.c')
-rw-r--r--bfd/cpu-riscv.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/bfd/cpu-riscv.c b/bfd/cpu-riscv.c
index 813f2c3..5038029 100644
--- a/bfd/cpu-riscv.c
+++ b/bfd/cpu-riscv.c
@@ -117,6 +117,7 @@ const struct riscv_spec riscv_priv_specs[] =
{"1.9.1", PRIV_SPEC_CLASS_1P9P1},
{"1.10", PRIV_SPEC_CLASS_1P10},
{"1.11", PRIV_SPEC_CLASS_1P11},
+ {"1.12", PRIV_SPEC_CLASS_1P12},
};
/* Get the corresponding CSR version class by giving privilege