diff options
| author | Reinette Chatre <reinette.chatre@intel.com> | 2022-05-10 11:08:48 -0700 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2022-07-07 10:13:02 -0700 |
| commit | 3a5351415228d06c988a1e610e71d3889f707ac9 (patch) | |
| tree | 582446119ccb455f04e336692fa24c9c7ab3baed /arch/x86/kernel/cpu | |
| parent | 8cb7b502f31e6cc4c6ebe2c5eeaa90dcab418cf1 (diff) | |
| download | linux-3a5351415228d06c988a1e610e71d3889f707ac9.tar.bz2 | |
x86/sgx: Export sgx_encl_{grow,shrink}()
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>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Link: https://lkml.kernel.org/r/d51730acf54b6565710b2261b3099517b38c2ec4.1652137848.git.reinette.chatre@intel.com
Diffstat (limited to 'arch/x86/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/sgx/encl.h | 2 | ||||
| -rw-r--r-- | 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 799d4cdb12d5..b6b53c0346ad 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--; |