diff options
| author | Anup Patel <apatel@ventanamicro.com> | 2025-06-18 17:05:29 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2025-07-28 22:27:25 +0530 |
| commit | f035b44b518c300d51d36057867d615a30d43cb8 (patch) | |
| tree | 6594a2517f5e45e4b9da66e346fa4427121b0aca /arch/riscv/kvm/vcpu_exit.c | |
| parent | 4ecbd3eb5b1ba41db8f39d9cd4d20440e88482fa (diff) | |
RISC-V: KVM: Introduce struct kvm_gstage_mapping
Introduce struct kvm_gstage_mapping which represents a g-stage
mapping at a particular g-stage page table level. Also, update
the kvm_riscv_gstage_map() to return the g-stage mapping upon
success.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Tested-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Nutty Liu <liujingqi@lanxincomputing.com>
Link: https://lore.kernel.org/r/20250618113532.471448-10-apatel@ventanamicro.com
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv/kvm/vcpu_exit.c')
| -rw-r--r-- | arch/riscv/kvm/vcpu_exit.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/riscv/kvm/vcpu_exit.c b/arch/riscv/kvm/vcpu_exit.c index 965df528de90..6b4694bc07ea 100644 --- a/arch/riscv/kvm/vcpu_exit.c +++ b/arch/riscv/kvm/vcpu_exit.c @@ -15,6 +15,7 @@ static int gstage_page_fault(struct kvm_vcpu *vcpu, struct kvm_run *run, struct kvm_cpu_trap *trap) { + struct kvm_gstage_mapping host_map; struct kvm_memory_slot *memslot; unsigned long hva, fault_addr; bool writable; @@ -43,7 +44,7 @@ static int gstage_page_fault(struct kvm_vcpu *vcpu, struct kvm_run *run, } ret = kvm_riscv_gstage_map(vcpu, memslot, fault_addr, hva, - (trap->scause == EXC_STORE_GUEST_PAGE_FAULT) ? true : false); + (trap->scause == EXC_STORE_GUEST_PAGE_FAULT) ? true : false, &host_map); if (ret < 0) return ret; |