diff options
Diffstat (limited to '0006-x86-sgx-Export-sgx_encl_ewb_cpumask.patch')
| -rw-r--r-- | 0006-x86-sgx-Export-sgx_encl_ewb_cpumask.patch | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/0006-x86-sgx-Export-sgx_encl_ewb_cpumask.patch b/0006-x86-sgx-Export-sgx_encl_ewb_cpumask.patch index 2f5c2faf5354..fa2f045f83ac 100644 --- a/0006-x86-sgx-Export-sgx_encl_ewb_cpumask.patch +++ b/0006-x86-sgx-Export-sgx_encl_ewb_cpumask.patch @@ -1,7 +1,7 @@ -From dfb13ff65827a0f229ee0401ea194cd47d17682e Mon Sep 17 00:00:00 2001 +From 100959e3e9bf237de44f769e204aee46e61b5765 Mon Sep 17 00:00:00 2001 From: Reinette Chatre <reinette.chatre@intel.com> -Date: Thu, 3 Jun 2021 14:58:01 -0700 -Subject: [PATCH 06/30] x86/sgx: Export sgx_encl_ewb_cpumask() +Date: Wed, 13 Apr 2022 14:10:06 -0700 +Subject: [PATCH 06/31] x86/sgx: Export sgx_encl_ewb_cpumask() Using sgx_encl_ewb_cpumask() to learn which CPUs might have executed an enclave is useful to ensure that TLBs are cleared when changes are @@ -22,6 +22,7 @@ to a more prominent location before the function. No functional change. +Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> --- arch/x86/kernel/cpu/sgx/encl.c | 67 ++++++++++++++++++++++++++++++++++ @@ -30,10 +31,10 @@ Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> 3 files changed, 68 insertions(+), 29 deletions(-) diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c -index 05ae1168391c..c6525eba74e8 100644 +index b45fcecea4bd..2845ec4faf24 100644 --- a/arch/x86/kernel/cpu/sgx/encl.c +++ b/arch/x86/kernel/cpu/sgx/encl.c -@@ -613,6 +613,73 @@ int sgx_encl_mm_add(struct sgx_encl *encl, struct mm_struct *mm) +@@ -570,6 +570,73 @@ int sgx_encl_mm_add(struct sgx_encl *encl, struct mm_struct *mm) return 0; } @@ -120,7 +121,7 @@ index 6b34efba1602..d2acb4debde5 100644 struct sgx_backing *backing); void sgx_encl_put_backing(struct sgx_backing *backing, bool do_write); diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c -index 8e4bc6453d26..2de85f459492 100644 +index 4b41efc9e367..d481e8b0e7bc 100644 --- a/arch/x86/kernel/cpu/sgx/main.c +++ b/arch/x86/kernel/cpu/sgx/main.c @@ -203,35 +203,6 @@ static void sgx_ipi_cb(void *info) @@ -160,5 +161,5 @@ index 8e4bc6453d26..2de85f459492 100644 * Swap page to the regular memory transformed to the blocked state by using * EBLOCK, which means that it can no longer be referenced (no new TLB entries). -- -2.35.1 +2.35.2 |