diff options
| author | Anup Patel <apatel@ventanamicro.com> | 2023-01-10 14:14:25 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2023-04-21 15:15:48 +0300 |
| commit | 54e43320c2ba0c70258a3aea690da38c6ea3293c (patch) | |
| tree | 9d3bfea35258817f182404f756f4f5e77063d18e /arch/riscv/include/asm/kvm_host.h | |
| parent | e290dbb7f73670e06df7f8ec44c3f502c20707d7 (diff) | |
| download | linux-54e43320c2ba0c70258a3aea690da38c6ea3293c.tar.xz | |
RISC-V: KVM: Initial skeletal support for AIA
To incrementally implement AIA support, we first add minimal skeletal
support which only compiles and detects AIA hardware support at the
boot-time but does not provide any functionality.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.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 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h index cc7da66ee0c0..3157cf748df1 100644 --- a/arch/riscv/include/asm/kvm_host.h +++ b/arch/riscv/include/asm/kvm_host.h @@ -14,6 +14,7 @@ #include <linux/kvm_types.h> #include <linux/spinlock.h> #include <asm/hwcap.h> +#include <asm/kvm_aia.h> #include <asm/kvm_vcpu_fp.h> #include <asm/kvm_vcpu_insn.h> #include <asm/kvm_vcpu_sbi.h> @@ -94,6 +95,9 @@ struct kvm_arch { /* Guest Timer */ struct kvm_guest_timer timer; + + /* AIA Guest/VM context */ + struct kvm_aia aia; }; struct kvm_cpu_trap { @@ -221,6 +225,9 @@ struct kvm_vcpu_arch { /* SBI context */ struct kvm_vcpu_sbi_context sbi_context; + /* AIA VCPU context */ + struct kvm_vcpu_aia aia_context; + /* Cache pages needed to program page tables with spinlock held */ struct kvm_mmu_memory_cache mmu_page_cache; |