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KVM: arm64: nv: Make ps_to_output_size() generally available

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Make this helper visible to at.c, we are going to need it.

Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier 2024-06-18 10:12:15 +01:00
parent be04cebf3e
commit 97634dac19
2 changed files with 14 additions and 14 deletions
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14
arch/arm64/include/asm/kvm_nested.h
View File

@ -227,4 +227,18 @@ static inline u64 kvm_encode_nested_level(struct kvm_s2_trans *trans)
shift; \
})
static inline unsigned int ps_to_output_size(unsigned int ps)
{
switch (ps) {
case 0: return 32;
case 1: return 36;
case 2: return 40;
case 3: return 42;
case 4: return 44;
case 5:
default:
return 48;
}
}
#endif /* __ARM64_KVM_NESTED_H */

14
arch/arm64/kvm/nested.c
View File

@ -103,20 +103,6 @@ struct s2_walk_info {
bool be;
};
static unsigned int ps_to_output_size(unsigned int ps)
{
switch (ps) {
case 0: return 32;
case 1: return 36;
case 2: return 40;
case 3: return 42;
case 4: return 44;
case 5:
default:
return 48;
}
}
static u32 compute_fsc(int level, u32 fsc)
{
return fsc | (level & 0x3);