Messages in this thread | | | Subject | Re: [PATCH] arm64: Implement branch predictor hardening for Falkor | From | Shanker Donthineni <> | Date | Mon, 8 Jan 2018 11:22:53 -0600 |
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Hi Andrew,
On 01/08/2018 03:28 AM, Andrew Jones wrote: > Hi Shanker, > > On Fri, Jan 05, 2018 at 02:28:59PM -0600, Shanker Donthineni wrote: > ... >> diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c >> index cb0fb37..daf53a5 100644 >> --- a/arch/arm64/kernel/cpu_errata.c >> +++ b/arch/arm64/kernel/cpu_errata.c >> @@ -54,6 +54,8 @@ static int cpu_enable_trap_ctr_access(void *__unused) >> >> #ifdef CONFIG_KVM >> extern char __psci_hyp_bp_inval_start[], __psci_hyp_bp_inval_end[]; >> +extern char __qcom_hyp_sanitize_link_stack_start[]; >> +extern char __qcom_hyp_sanitize_link_stack_end[]; >> >> static void __copy_hyp_vect_bpi(int slot, const char *hyp_vecs_start, >> const char *hyp_vecs_end) >> @@ -96,8 +98,10 @@ static void __install_bp_hardening_cb(bp_hardening_cb_t fn, >> spin_unlock(&bp_lock); >> } >> #else >> -#define __psci_hyp_bp_inval_start NULL >> -#define __psci_hyp_bp_inval_end NULL >> +#define __psci_hyp_bp_inval_start NULL >> +#define __psci_hyp_bp_inval_end NULL >> +#define __qcom_hyp_sanitize_link_stack_start NULL >> +#define __qcom_hyp_sanitize_link_stack_start NULL > ^^ copy+paste error here
Thanks for catching typo, I'll fix in v2 patch.
> > Thanks, > drew > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >
-- Shanker Donthineni Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
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