diff options
| author | Mayuresh Chitale <mchitale@ventanamicro.com> | 2023-09-13 22:09:02 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2023-10-12 18:44:07 +0530 |
| commit | d21b5d342fc12eb0a0f812864aa58aa9bb2c0599 (patch) | |
| tree | 501e5e4ff1897fafe250064750e3d01cb0356294 /arch/riscv/include/asm/csr.h | |
| parent | fe0bab701e3b71a1d2db123c05b4f5c33098cc96 (diff) | |
RISC-V: KVM: Enable Smstateen accesses
Configure hstateen0 register so that the AIA state and envcfg are
accessible to the vcpus. This includes registers such as siselect,
sireg, siph, sieh and all the IMISC registers.
Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv/include/asm/csr.h')
| -rw-r--r-- | arch/riscv/include/asm/csr.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h index 777cb8299551..5717004d80fb 100644 --- a/arch/riscv/include/asm/csr.h +++ b/arch/riscv/include/asm/csr.h @@ -203,6 +203,18 @@ #define ENVCFG_CBIE_INV _AC(0x3, UL) #define ENVCFG_FIOM _AC(0x1, UL) +/* Smstateen bits */ +#define SMSTATEEN0_AIA_IMSIC_SHIFT 58 +#define SMSTATEEN0_AIA_IMSIC (_ULL(1) << SMSTATEEN0_AIA_IMSIC_SHIFT) +#define SMSTATEEN0_AIA_SHIFT 59 +#define SMSTATEEN0_AIA (_ULL(1) << SMSTATEEN0_AIA_SHIFT) +#define SMSTATEEN0_AIA_ISEL_SHIFT 60 +#define SMSTATEEN0_AIA_ISEL (_ULL(1) << SMSTATEEN0_AIA_ISEL_SHIFT) +#define SMSTATEEN0_HSENVCFG_SHIFT 62 +#define SMSTATEEN0_HSENVCFG (_ULL(1) << SMSTATEEN0_HSENVCFG_SHIFT) +#define SMSTATEEN0_SSTATEEN0_SHIFT 63 +#define SMSTATEEN0_SSTATEEN0 (_ULL(1) << SMSTATEEN0_SSTATEEN0_SHIFT) + /* symbolic CSR names: */ #define CSR_CYCLE 0xc00 #define CSR_TIME 0xc01 @@ -349,6 +361,10 @@ #define CSR_VSIEH 0x214 #define CSR_VSIPH 0x254 +/* Hypervisor stateen CSRs */ +#define CSR_HSTATEEN0 0x60c +#define CSR_HSTATEEN0H 0x61c + #define CSR_MSTATUS 0x300 #define CSR_MISA 0x301 #define CSR_MIDELEG 0x303 |