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[RFC,kvmtool,01/10] riscv: Add a CoVE VM type.

Message ID 20230419222350.3604274-2-atishp@rivosinc.com (mailing list archive)
State New, archived
Headers show
Series RISC-V CoVE support | expand

Commit Message

Atish Kumar Patra April 19, 2023, 10:23 p.m. UTC 
The KVM needs to distinguish if an user wants to create a CoVE VM instead
of a traditional VM. Define a RISC-V specific CoVE VM type that can be
passed as a VM type.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
 include/linux/kvm.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index ba4c4b0..000d2b9 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -911,6 +911,8 @@  struct kvm_ppc_resize_hpt {
 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK	0xffULL
 #define KVM_VM_TYPE_ARM_IPA_SIZE(x)		\
 	((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
+
+#define KVM_VM_TYPE_RISCV_COVE  (1UL << 9)
 /*
  * ioctls for /dev/kvm fds:
  */