On 2/7/2021 7:49 PM, Borislav Petkov wrote:
On Sun, Feb 07, 2021 at 10:42:52AM -0500, Jing Liu wrote:
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
index 7e0c68043ce3..fbb761fc13ec 100644
--- a/arch/x86/kernel/fpu/init.c
+++ b/arch/x86/kernel/fpu/init.c
@@ -145,6 +145,7 @@ EXPORT_SYMBOL_GPL(fpu_kernel_xstate_min_size);
* can be dynamically expanded to include some states up to this size.
*/
unsigned int fpu_kernel_xstate_max_size;
+EXPORT_SYMBOL_GPL(fpu_kernel_xstate_max_size);
/* Get alignment of the TYPE. */
#define TYPE_ALIGN(TYPE) offsetof(struct { char x; TYPE test; }, test)
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 080f3be9a5e6..9c471a0364e2 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -77,12 +77,14 @@ static struct xfeature_capflag_info xfeature_capflags[] __initdata = {
* XSAVE buffer, both supervisor and user xstates.
*/
u64 xfeatures_mask_all __read_mostly;
+EXPORT_SYMBOL_GPL(xfeatures_mask_all);
/*
* This represents user xstates, a subset of xfeatures_mask_all, saved in a
* dynamic kernel XSAVE buffer.
*/
u64 xfeatures_mask_user_dynamic __read_mostly;
+EXPORT_SYMBOL_GPL(xfeatures_mask_user_dynamic);
static unsigned int xstate_offsets[XFEATURE_MAX] = { [ 0 ... XFEATURE_MAX - 1] = -1};
static unsigned int xstate_sizes[XFEATURE_MAX] = { [ 0 ... XFEATURE_MAX - 1] = -1};
Make sure you Cc x86@xxxxxxxxxx when touching code outside of kvm.
There's this script called scripts/get_maintainer.pl which will tell you who to
Cc. Use it before you send next time please.
Thx.
Thank you for the reminder. I'll cc that next time.
BRs,
Jing
