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| author | Quentin Perret <qperret@google.com> | 2021-12-08 18:22:57 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-12-15 17:17:30 +0300 |
| commit | 473a3efbafaa9ffd06c8b8f653f24c97b5ac3ff0 (patch) | |
| tree | ef093bfced53f12f66393752f2881ec6b38d9af3 /arch/arm64/kvm/hyp/nvhe/mm.c | |
| parent | 53a563b01fa2ae2376a0b7d547f26a0ae9c78b5c (diff) | |
| download | linux-473a3efbafaa9ffd06c8b8f653f24c97b5ac3ff0.tar.xz | |
KVM: arm64: Make __io_map_base static
The __io_map_base variable is used at EL2 to track the end of the
hypervisor's "private" VA range in nVHE protected mode. However it
doesn't need to be used outside of mm.c, so let's make it static to keep
all the hyp VA allocation logic in one place.
Signed-off-by: Quentin Perret <qperret@google.com>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211208152300.2478542-5-qperret@google.com
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/mm.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/mm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/mm.c b/arch/arm64/kvm/hyp/nvhe/mm.c index 2fabeceb889a..e78fd8e1beef 100644 --- a/arch/arm64/kvm/hyp/nvhe/mm.c +++ b/arch/arm64/kvm/hyp/nvhe/mm.c @@ -18,11 +18,12 @@ struct kvm_pgtable pkvm_pgtable; hyp_spinlock_t pkvm_pgd_lock; -u64 __io_map_base; struct memblock_region hyp_memory[HYP_MEMBLOCK_REGIONS]; unsigned int hyp_memblock_nr; +static u64 __io_map_base; + static int __pkvm_create_mappings(unsigned long start, unsigned long size, unsigned long phys, enum kvm_pgtable_prot prot) { |