summaryrefslogtreecommitdiff
path: root/arch/riscv/kvm/mmu.c
diff options
context:
space:
mode:
authorOliver Upton <oliver.upton@linux.dev>2023-02-13 22:28:30 +0000
committerOliver Upton <oliver.upton@linux.dev>2023-02-13 22:28:34 +0000
commit92425e058ab6ab1a4c4a9d384d2d86b810f57e23 (patch)
tree612588ba735977d3f5e73c4f7af72769f24bd059 /arch/riscv/kvm/mmu.c
parent5dc4c995db9eb45f6373a956eb1f69460e69e6d4 (diff)
parent9f1a4c004869d3c8061f286fec4d8096dd099b84 (diff)
Merge branch kvm/kvm-hw-enable-refactor into kvmarm/next
Merge the kvm_init() + hardware enable rework to avoid conflicts with kvmarm. Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/riscv/kvm/mmu.c')
-rw-r--r--arch/riscv/kvm/mmu.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c
index 34b57e0be2ef..66ef19676fe4 100644
--- a/arch/riscv/kvm/mmu.c
+++ b/arch/riscv/kvm/mmu.c
@@ -20,12 +20,12 @@
#include <asm/pgtable.h>
#ifdef CONFIG_64BIT
-static unsigned long gstage_mode = (HGATP_MODE_SV39X4 << HGATP_MODE_SHIFT);
-static unsigned long gstage_pgd_levels = 3;
+static unsigned long gstage_mode __ro_after_init = (HGATP_MODE_SV39X4 << HGATP_MODE_SHIFT);
+static unsigned long gstage_pgd_levels __ro_after_init = 3;
#define gstage_index_bits 9
#else
-static unsigned long gstage_mode = (HGATP_MODE_SV32X4 << HGATP_MODE_SHIFT);
-static unsigned long gstage_pgd_levels = 2;
+static unsigned long gstage_mode __ro_after_init = (HGATP_MODE_SV32X4 << HGATP_MODE_SHIFT);
+static unsigned long gstage_pgd_levels __ro_after_init = 2;
#define gstage_index_bits 10
#endif
@@ -758,7 +758,7 @@ void kvm_riscv_gstage_update_hgatp(struct kvm_vcpu *vcpu)
kvm_riscv_local_hfence_gvma_all();
}
-void kvm_riscv_gstage_mode_detect(void)
+void __init kvm_riscv_gstage_mode_detect(void)
{
#ifdef CONFIG_64BIT
/* Try Sv57x4 G-stage mode */
@@ -782,7 +782,7 @@ skip_sv48x4_test:
#endif
}
-unsigned long kvm_riscv_gstage_mode(void)
+unsigned long __init kvm_riscv_gstage_mode(void)
{
return gstage_mode >> HGATP_MODE_SHIFT;
}