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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2024-10-12 12:22:25 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-10-12 12:43:29 +0200
commit220c71dafaa28cbb75fd785670cf68a758347026 (patch)
tree47a974cd3ea71ba59116037b56a509c41a430b63 /arch/arm64/include/asm/kvm_host.h
parentiio: Switch back to struct platform_driver::remove() (diff)
parentLinux 6.12-rc2 (diff)
downloadlinux-220c71dafaa28cbb75fd785670cf68a758347026.tar.xz
linux-220c71dafaa28cbb75fd785670cf68a758347026.zip
Merge tag 'v6.12-rc2' into test2
Linux 6.12-rc2 Resolved movement of asm/unaligned.h to linux/unaligned.h
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
-rw-r--r--arch/arm64/include/asm/kvm_host.h25
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 329619c6fa96..94cff508874b 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -1441,11 +1441,6 @@ void kvm_set_vm_id_reg(struct kvm *kvm, u32 reg, u64 val);
sign_extend64(__val, id##_##fld##_WIDTH - 1); \
})
-#define expand_field_sign(id, fld, val) \
- (id##_##fld##_SIGNED ? \
- __expand_field_sign_signed(id, fld, val) : \
- __expand_field_sign_unsigned(id, fld, val))
-
#define get_idreg_field_unsigned(kvm, id, fld) \
({ \
u64 __val = kvm_read_vm_id_reg((kvm), SYS_##id); \
@@ -1461,20 +1456,26 @@ void kvm_set_vm_id_reg(struct kvm *kvm, u32 reg, u64 val);
#define get_idreg_field_enum(kvm, id, fld) \
get_idreg_field_unsigned(kvm, id, fld)
-#define get_idreg_field(kvm, id, fld) \
+#define kvm_cmp_feat_signed(kvm, id, fld, op, limit) \
+ (get_idreg_field_signed((kvm), id, fld) op __expand_field_sign_signed(id, fld, limit))
+
+#define kvm_cmp_feat_unsigned(kvm, id, fld, op, limit) \
+ (get_idreg_field_unsigned((kvm), id, fld) op __expand_field_sign_unsigned(id, fld, limit))
+
+#define kvm_cmp_feat(kvm, id, fld, op, limit) \
(id##_##fld##_SIGNED ? \
- get_idreg_field_signed(kvm, id, fld) : \
- get_idreg_field_unsigned(kvm, id, fld))
+ kvm_cmp_feat_signed(kvm, id, fld, op, limit) : \
+ kvm_cmp_feat_unsigned(kvm, id, fld, op, limit))
#define kvm_has_feat(kvm, id, fld, limit) \
- (get_idreg_field((kvm), id, fld) >= expand_field_sign(id, fld, limit))
+ kvm_cmp_feat(kvm, id, fld, >=, limit)
#define kvm_has_feat_enum(kvm, id, fld, val) \
- (get_idreg_field_unsigned((kvm), id, fld) == __expand_field_sign_unsigned(id, fld, val))
+ kvm_cmp_feat_unsigned(kvm, id, fld, ==, val)
#define kvm_has_feat_range(kvm, id, fld, min, max) \
- (get_idreg_field((kvm), id, fld) >= expand_field_sign(id, fld, min) && \
- get_idreg_field((kvm), id, fld) <= expand_field_sign(id, fld, max))
+ (kvm_cmp_feat(kvm, id, fld, >=, min) && \
+ kvm_cmp_feat(kvm, id, fld, <=, max))
/* Check for a given level of PAuth support */
#define kvm_has_pauth(k, l) \