From: "Laszlo Ersek" <lersek@redhat.com>
To: "Dong, Eric" <eric.dong@intel.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: "Ni, Ray" <ray.ni@intel.com>
Subject: Re: [edk2-devel] [PATCH] UefiCpuPkg/MpInitLib: Add check for CR3/GDT/IDT.
Date: Thu, 3 Sep 2020 18:26:01 +0200 [thread overview]
Message-ID: <e41afe17-fd89-d384-3ec3-9a21e8a99d08@redhat.com> (raw)
In-Reply-To: <CY4PR11MB1272DEC49EAAFD881B7BCB8DFE2C0@CY4PR11MB1272.namprd11.prod.outlook.com>
On 09/03/20 17:21, Dong, Eric wrote:
> - modify the following functions in MpInitLib:
>
> - MpInitLibStartupAllAPs
> - MpInitLibStartupThisAP
> - MpInitLibSwitchBSP
> - MpInitLibEnableDisableAP
> [Eric] I found above 4 API need to wake up AP to do the task, so I add code to check the CR3/GDT/IDT.
> Below 3 API does not need to wake up AP, so I don’t add the check.
>
> - MpInitLibGetNumberOfProcessors
> - MpInitLibGetProcessorInfo
> - MpInitLibWhoAmI
That's even better, thanks!
Laszlo
prev parent reply other threads:[~2020-09-03 16:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-02 0:43 [PATCH] UefiCpuPkg/MpInitLib: Add check for CR3/GDT/IDT Dong, Eric
2020-09-02 7:42 ` [edk2-devel] " Laszlo Ersek
2020-09-03 1:47 ` Dong, Eric
2020-09-03 7:59 ` Laszlo Ersek
2020-09-03 15:21 ` Dong, Eric
2020-09-03 16:26 ` Laszlo Ersek [this message]
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