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authorAnup Patel <apatel@ventanamicro.com>2023-01-09 09:25:55 +0300
committerAnup Patel <anup@brainfault.org>2023-04-21 15:15:44 +0300
commite290dbb7f73670e06df7f8ec44c3f502c20707d7 (patch)
tree8cef484fc7b033591b21f48120d06ff42e8b904a /arch/riscv/kvm/vmid.c
parent8fe6f7e14c7eeb01c3a1994eba2356400981cb1e (diff)
downloadlinux-e290dbb7f73670e06df7f8ec44c3f502c20707d7.tar.xz
RISC-V: KVM: Drop the _MASK suffix from hgatp.VMID mask defines
The hgatp.VMID mask defines are used before shifting when extracting VMID value from hgatp CSR value so based on the convention followed in the other parts of asm/csr.h, the hgatp.VMID mask defines should not have a _MASK suffix. While we are here, let's use GENMASK() for hgatp.VMID and hgatp.PPN. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv/kvm/vmid.c')
-rw-r--r--arch/riscv/kvm/vmid.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/kvm/vmid.c b/arch/riscv/kvm/vmid.c
index 5246da1c9167..ddc98714ce8e 100644
--- a/arch/riscv/kvm/vmid.c
+++ b/arch/riscv/kvm/vmid.c
@@ -26,9 +26,9 @@ void __init kvm_riscv_gstage_vmid_detect(void)
/* Figure-out number of VMID bits in HW */
old = csr_read(CSR_HGATP);
- csr_write(CSR_HGATP, old | HGATP_VMID_MASK);
+ csr_write(CSR_HGATP, old | HGATP_VMID);
vmid_bits = csr_read(CSR_HGATP);
- vmid_bits = (vmid_bits & HGATP_VMID_MASK) >> HGATP_VMID_SHIFT;
+ vmid_bits = (vmid_bits & HGATP_VMID) >> HGATP_VMID_SHIFT;
vmid_bits = fls_long(vmid_bits);
csr_write(CSR_HGATP, old);