提交 74c2e97b 编写于 作者: A Anup Patel 提交者: Anup Patel

RISC-V: KVM: Fix incorrect KVM_MAX_VCPUS value

The KVM_MAX_VCPUS value is supposed to be aligned with number of
VMID bits in the hgatp CSR but the current KVM_MAX_VCPUS value
is aligned with number of ASID bits in the satp CSR.

Fixes: 99cdc6c1 ("RISC-V: Add initial skeletal KVM support")
Signed-off-by: NAnup Patel <anup.patel@wdc.com>
Reviewed-by: NAtish Patra <atishp@rivosinc.com>
上级 756e1fc1
......@@ -12,14 +12,12 @@
#include <linux/types.h>
#include <linux/kvm.h>
#include <linux/kvm_types.h>
#include <asm/csr.h>
#include <asm/kvm_vcpu_fp.h>
#include <asm/kvm_vcpu_timer.h>
#ifdef CONFIG_64BIT
#define KVM_MAX_VCPUS (1U << 16)
#else
#define KVM_MAX_VCPUS (1U << 9)
#endif
#define KVM_MAX_VCPUS \
((HGATP_VMID_MASK >> HGATP_VMID_SHIFT) + 1)
#define KVM_HALT_POLL_NS_DEFAULT 500000
......
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