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x86/virt/tdx: Move mk_keyed_paddr() to tdx.c due to no external users

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Move mk_keyed_paddr() from tdx.h to tdx.c to avoid unnecessary header
inclusion and improve encapsulation since there are no users outside of
tdx.c.

No functional change intended.

Signed-off-by: Yan Zhao <yan.y.zhao@intel.com>
Acked-by: Kiryl Shutsemau <kas@kernel.org>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://patch.msgid.link/20260430015014.24261-1-yan.y.zhao@intel.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Yan Zhao 2026-04-30 09:50:14 +08:00 committed by Sean Christopherson
parent 4a72a6dc44
commit 3f330fbb91
2 changed files with 6 additions and 6 deletions
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6
arch/x86/include/asm/tdx.h
View File

@ -177,12 +177,6 @@ struct tdx_vp {
struct page **tdcx_pages;
};
static inline u64 mk_keyed_paddr(u16 hkid, kvm_pfn_t pfn)
{
/* KeyID bits are just above the physical address bits. */
return PFN_PHYS(pfn) | ((u64)hkid << boot_cpu_data.x86_phys_bits);
}
u64 tdh_vp_enter(struct tdx_vp *vp, struct tdx_module_args *args);
u64 tdh_mng_addcx(struct tdx_td *td, struct page *tdcs_page);
u64 tdh_mem_page_add(struct tdx_td *td, u64 gpa, kvm_pfn_t pfn, struct page *source,

6
arch/x86/virt/vmx/tdx/tdx.c
View File

@ -1911,6 +1911,12 @@ u64 tdh_phymem_cache_wb(bool resume)
}
EXPORT_SYMBOL_FOR_KVM(tdh_phymem_cache_wb);
static inline u64 mk_keyed_paddr(u16 hkid, kvm_pfn_t pfn)
{
/* KeyID bits are just above the physical address bits. */
return PFN_PHYS(pfn) | ((u64)hkid << boot_cpu_data.x86_phys_bits);
}
u64 tdh_phymem_page_wbinvd_tdr(struct tdx_td *td)
{
struct tdx_module_args args = {};