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| author | Mayuresh Chitale <mchitale@ventanamicro.com> | 2023-09-13 19:39:04 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2023-10-12 16:14:11 +0300 |
| commit | 81f0f314fec92a69d6c4951b9d9db21d37419669 (patch) | |
| tree | e81ee64f7c2ab6a212e0af29a82cd8bbbac08cc8 /arch/riscv/include/asm/kvm_host.h | |
| parent | db3c01c7a3081c6a6a50570e48bdbea509ba30e4 (diff) | |
| download | linux-81f0f314fec92a69d6c4951b9d9db21d37419669.tar.xz | |
RISCV: KVM: Add sstateen0 context save/restore
Define sstateen0 and add sstateen0 save/restore for guest VCPUs.
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/kvm_host.h')
| -rw-r--r-- | arch/riscv/include/asm/kvm_host.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h index 1980be6a3e79..0eefd9c991ae 100644 --- a/arch/riscv/include/asm/kvm_host.h +++ b/arch/riscv/include/asm/kvm_host.h @@ -170,6 +170,10 @@ struct kvm_vcpu_config { u64 hstateen0; }; +struct kvm_vcpu_smstateen_csr { + unsigned long sstateen0; +}; + struct kvm_vcpu_arch { /* VCPU ran at least once */ bool ran_atleast_once; @@ -190,6 +194,7 @@ struct kvm_vcpu_arch { unsigned long host_stvec; unsigned long host_scounteren; unsigned long host_senvcfg; + unsigned long host_sstateen0; /* CPU context of Host */ struct kvm_cpu_context host_context; @@ -200,6 +205,9 @@ struct kvm_vcpu_arch { /* CPU CSR context of Guest VCPU */ struct kvm_vcpu_csr guest_csr; + /* CPU Smstateen CSR context of Guest VCPU */ + struct kvm_vcpu_smstateen_csr smstateen_csr; + /* CPU context upon Guest VCPU reset */ struct kvm_cpu_context guest_reset_context; |