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Date:   Tue, 11 May 2021 07:43:07 -0700
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Subject: Re: [PATCH 3/6] x86/idt: remove address argument to idt_invalidate()
To:     Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        Andy Lutomirski <luto@kernel.org>
CC:     Steve Wahl <steve.wahl@hpe.com>, Mike Travis <mike.travis@hpe.com>,
        Dimitri Sivanich <dimitri.sivanich@hpe.com>,
        Russ Anderson <russ.anderson@hpe.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
From:   "H. Peter Anvin" <hpa@zytor.com>
Message-ID: <13944C28-B73C-4B2F-95C9-9395A6C21722@zytor.com>
Precedence: bulk

Yup, me bad=2E

On May 11, 2021 7:14:47 AM PDT, Thomas Gleixner <tglx@linutronix=2Ede> wro=
te:
>On Mon, May 10 2021 at 17:55, H=2E Peter Anvin wrote:
>> diff --git a/arch/x86/kernel/machine_kexec_32=2Ec
>b/arch/x86/kernel/machine_kexec_32=2Ec
>> index 64b00b0d7fe8=2E=2E6ba90f47d8c3 100644
>> --- a/arch/x86/kernel/machine_kexec_32=2Ec
>> +++ b/arch/x86/kernel/machine_kexec_32=2Ec
>> @@ -232,8 +232,8 @@ void machine_kexec(struct kimage *image)
>>  	 * The gdt & idt are now invalid=2E
>>  	 * If you want to load them you must set up your own idt & gdt=2E
>>  	 */
>> -	idt_invalidate(phys_to_virt(0));
>> -	set_gdt(phys_to_virt(0), 0);
>> +	idt_invalidate();
>> +	set_gdt(0, 0);
>
>  (NULL, 0)
>
>first argument it a pointer=2E=2E=2E
> =20

--=20
Sent from my Android device with K-9 Mail=2E Please excuse my brevity=2E