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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-02 01:54:07 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-02 01:54:07 +0300 |
| commit | 879dbe9ffebc1328717cd66eab7e4918a3f499bd (patch) | |
| tree | f5430574c5e1c678139253d55aceb88bfd3a1e69 /arch/x86/include/uapi | |
| parent | 20273d2588c48563e95549e055eeb16ded64dee8 (diff) | |
| parent | ae095b16fc652f459e6c16a256834985c85ecc4d (diff) | |
| download | linux-879dbe9ffebc1328717cd66eab7e4918a3f499bd.tar.xz | |
Merge tag 'x86_sgx_for_v5.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 SGX updates from Borislav Petkov:
"Add a SGX_IOC_VEPC_REMOVE ioctl to the /dev/sgx_vepc virt interface
with which EPC pages can be put back into their uninitialized state
without having to reopen /dev/sgx_vepc, which could not be possible
anymore after startup due to security policies"
* tag 'x86_sgx_for_v5.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/sgx/virt: implement SGX_IOC_VEPC_REMOVE ioctl
x86/sgx/virt: extract sgx_vepc_remove_page
Diffstat (limited to 'arch/x86/include/uapi')
| -rw-r--r-- | arch/x86/include/uapi/asm/sgx.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/sgx.h b/arch/x86/include/uapi/asm/sgx.h index 9690d6899ad9..f4b81587e90b 100644 --- a/arch/x86/include/uapi/asm/sgx.h +++ b/arch/x86/include/uapi/asm/sgx.h @@ -27,6 +27,8 @@ enum sgx_page_flags { _IOW(SGX_MAGIC, 0x02, struct sgx_enclave_init) #define SGX_IOC_ENCLAVE_PROVISION \ _IOW(SGX_MAGIC, 0x03, struct sgx_enclave_provision) +#define SGX_IOC_VEPC_REMOVE_ALL \ + _IO(SGX_MAGIC, 0x04) /** * struct sgx_enclave_create - parameter structure for the |