Messages in this thread | | | Subject | Re: [PATCH RFC 3/7] kvm: x86: XSAVE state and XFD MSRs context switch | From | "Liu, Jing2" <> | Date | Mon, 8 Feb 2021 11:35:11 +0800 |
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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@kernel.org 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
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