KVMPPC_NR_LPIDS no longer represents any size restriction on the
LPID space and can be removed. A CPU with more than 12 LPID bits
implemented will now be able to create more than 4095 guests.
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
arch/powerpc/include/asm/kvm_book3s_asm.h | 3 ---
arch/powerpc/kvm/book3s_64_mmu_hv.c | 3 ---
2 files changed, 6 deletions(-)
diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h
b/arch/powerpc/include/asm/kvm_book3s_asm.h
index e6bda70b1d93..c8882d9b86c2 100644
--- a/arch/powerpc/include/asm/kvm_book3s_asm.h
+++ b/arch/powerpc/include/asm/kvm_book3s_asm.h
@@ -14,9 +14,6 @@
#define XICS_MFRR 0xc
#define XICS_IPI 2 /* interrupt source # for IPIs */
-/* LPIDs we support with this build -- runtime limit may be lower */
-#define KVMPPC_NR_LPIDS (1UL << 12)
-
/* Maximum number of threads per physical core */
#define MAX_SMT_THREADS 8
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c
b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index f983fb36cbf2..aafd2a74304c 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -269,9 +269,6 @@ int kvmppc_mmu_hv_init(void)
nr_lpids = 1UL << KVM_MAX_NESTED_GUESTS_SHIFT;
}
- if (nr_lpids > KVMPPC_NR_LPIDS)
- nr_lpids = KVMPPC_NR_LPIDS;
-
if (!cpu_has_feature(CPU_FTR_ARCH_300)) {
/* POWER7 has 10-bit LPIDs, POWER8 has 12-bit LPIDs */
if (cpu_has_feature(CPU_FTR_ARCH_207S))
--
2.23.0
