diff options
| -rw-r--r-- | arch/x86/include/asm/tdx.h | 2 | ||||
| -rw-r--r-- | arch/x86/virt/vmx/tdx/tdx.c | 27 | ||||
| -rw-r--r-- | arch/x86/virt/vmx/tdx/tdx.h | 2 |
3 files changed, 31 insertions, 0 deletions
diff --git a/arch/x86/include/asm/tdx.h b/arch/x86/include/asm/tdx.h index af1c6036b214..b79860b5e50f 100644 --- a/arch/x86/include/asm/tdx.h +++ b/arch/x86/include/asm/tdx.h @@ -170,6 +170,7 @@ u64 tdh_mem_page_add(struct tdx_td *td, u64 gpa, struct page *page, struct page u64 tdh_mem_sept_add(struct tdx_td *td, u64 gpa, int level, struct page *page, u64 *ext_err1, u64 *ext_err2); u64 tdh_vp_addcx(struct tdx_vp *vp, struct page *tdcx_page); u64 tdh_mem_page_aug(struct tdx_td *td, u64 gpa, int level, struct page *page, u64 *ext_err1, u64 *ext_err2); +u64 tdh_mem_range_block(struct tdx_td *td, u64 gpa, int level, u64 *ext_err1, u64 *ext_err2); u64 tdh_mng_key_config(struct tdx_td *td); u64 tdh_mng_create(struct tdx_td *td, u16 hkid); u64 tdh_vp_create(struct tdx_td *td, struct tdx_vp *vp); @@ -182,6 +183,7 @@ u64 tdh_vp_init(struct tdx_vp *vp, u64 initial_rcx, u32 x2apicid); u64 tdh_vp_rd(struct tdx_vp *vp, u64 field, u64 *data); u64 tdh_vp_wr(struct tdx_vp *vp, u64 field, u64 data, u64 mask); u64 tdh_phymem_page_reclaim(struct page *page, u64 *tdx_pt, u64 *tdx_owner, u64 *tdx_size); +u64 tdh_mem_track(struct tdx_td *tdr); u64 tdh_phymem_cache_wb(bool resume); u64 tdh_phymem_page_wbinvd_tdr(struct tdx_td *td); #else diff --git a/arch/x86/virt/vmx/tdx/tdx.c b/arch/x86/virt/vmx/tdx/tdx.c index 4ae10246260e..f920754bb35e 100644 --- a/arch/x86/virt/vmx/tdx/tdx.c +++ b/arch/x86/virt/vmx/tdx/tdx.c @@ -1599,6 +1599,23 @@ u64 tdh_mem_page_aug(struct tdx_td *td, u64 gpa, int level, struct page *page, u } EXPORT_SYMBOL_GPL(tdh_mem_page_aug); +u64 tdh_mem_range_block(struct tdx_td *td, u64 gpa, int level, u64 *ext_err1, u64 *ext_err2) +{ + struct tdx_module_args args = { + .rcx = gpa | level, + .rdx = tdx_tdr_pa(td), + }; + u64 ret; + + ret = seamcall_ret(TDH_MEM_RANGE_BLOCK, &args); + + *ext_err1 = args.rcx; + *ext_err2 = args.rdx; + + return ret; +} +EXPORT_SYMBOL_GPL(tdh_mem_range_block); + u64 tdh_mng_key_config(struct tdx_td *td) { struct tdx_module_args args = { @@ -1761,6 +1778,16 @@ u64 tdh_phymem_page_reclaim(struct page *page, u64 *tdx_pt, u64 *tdx_owner, u64 } EXPORT_SYMBOL_GPL(tdh_phymem_page_reclaim); +u64 tdh_mem_track(struct tdx_td *td) +{ + struct tdx_module_args args = { + .rcx = tdx_tdr_pa(td), + }; + + return seamcall(TDH_MEM_TRACK, &args); +} +EXPORT_SYMBOL_GPL(tdh_mem_track); + u64 tdh_phymem_cache_wb(bool resume) { struct tdx_module_args args = { diff --git a/arch/x86/virt/vmx/tdx/tdx.h b/arch/x86/virt/vmx/tdx/tdx.h index 5879bdb0045f..104c97abf264 100644 --- a/arch/x86/virt/vmx/tdx/tdx.h +++ b/arch/x86/virt/vmx/tdx/tdx.h @@ -19,6 +19,7 @@ #define TDH_MEM_SEPT_ADD 3 #define TDH_VP_ADDCX 4 #define TDH_MEM_PAGE_AUG 6 +#define TDH_MEM_RANGE_BLOCK 7 #define TDH_MNG_KEY_CONFIG 8 #define TDH_MNG_CREATE 9 #define TDH_MNG_RD 11 @@ -36,6 +37,7 @@ #define TDH_SYS_RD 34 #define TDH_SYS_LP_INIT 35 #define TDH_SYS_TDMR_INIT 36 +#define TDH_MEM_TRACK 38 #define TDH_PHYMEM_CACHE_WB 40 #define TDH_PHYMEM_PAGE_WBINVD 41 #define TDH_VP_WR 43 |