Messages in this thread Patch in this message | | | From | Reinette Chatre <> | Subject | [PATCH V4 12/31] x86/sgx: Export sgx_encl_{grow,shrink}() | Date | Wed, 13 Apr 2022 14:10:12 -0700 |
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In order to use sgx_encl_{grow,shrink}() in the page augmentation code located in encl.c, export these functions.
Suggested-by: Jarkko Sakkinen <jarkko@kernel.org> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> --- Changes since V3: - Add Jarkko's Reviewed-by tag.
Changes since V2: - New patch.
arch/x86/kernel/cpu/sgx/encl.h | 2 ++ arch/x86/kernel/cpu/sgx/ioctl.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/cpu/sgx/encl.h b/arch/x86/kernel/cpu/sgx/encl.h index 07abfc70c8e3..9d673d9531f0 100644 --- a/arch/x86/kernel/cpu/sgx/encl.h +++ b/arch/x86/kernel/cpu/sgx/encl.h @@ -120,5 +120,7 @@ bool sgx_va_page_full(struct sgx_va_page *va_page); void sgx_encl_free_epc_page(struct sgx_epc_page *page); struct sgx_encl_page *sgx_encl_load_page(struct sgx_encl *encl, unsigned long addr); +struct sgx_va_page *sgx_encl_grow(struct sgx_encl *encl); +void sgx_encl_shrink(struct sgx_encl *encl, struct sgx_va_page *va_page); #endif /* _X86_ENCL_H */ diff --git a/arch/x86/kernel/cpu/sgx/ioctl.c b/arch/x86/kernel/cpu/sgx/ioctl.c index 21078c6643f7..2df27dd8b30d 100644 --- a/arch/x86/kernel/cpu/sgx/ioctl.c +++ b/arch/x86/kernel/cpu/sgx/ioctl.c @@ -17,7 +17,7 @@ #include "encl.h" #include "encls.h" -static struct sgx_va_page *sgx_encl_grow(struct sgx_encl *encl) +struct sgx_va_page *sgx_encl_grow(struct sgx_encl *encl) { struct sgx_va_page *va_page = NULL; void *err; @@ -43,7 +43,7 @@ static struct sgx_va_page *sgx_encl_grow(struct sgx_encl *encl) return va_page; } -static void sgx_encl_shrink(struct sgx_encl *encl, struct sgx_va_page *va_page) +void sgx_encl_shrink(struct sgx_encl *encl, struct sgx_va_page *va_page) { encl->page_cnt--; -- 2.25.1
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