From: Thomas Garnier <thgarnie@google.com>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Alexander Potapenko <glider@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
Kees Cook <keescook@chromium.org>,
Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@suse.de>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Andy Lutomirski <luto@amacapital.net>,
"Rafael J . Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
Jiri Kosina <jikos@kernel.org>,
Matt Fleming <matt@codeblueprint.co.uk>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Juergen Gross <jgross@suse.com>,
Rusty Russell <rusty@rustcorp.com.au>,
Peter Zijlstra <peterz@infradead.org>,
Christian Borntraeger <borntraeger@de.ibm.com>,
"Luis R . Rodriguez" <mcgrof@kernel.org>,
He Chen <he.chen@linux.intel.com>,
Brian
Subject: Re: [PATCH v3 2/4] x86: Remap GDT tables in the Fixmap section
Date: Wed, 15 Feb 2017 07:41:45 -0800 [thread overview]
Message-ID: <CAJcbSZGFfspzR3V62wAAVfCPLouMBDhr_5LjR44+Ay2sPNhAJQ@mail.gmail.com> (raw)
In-Reply-To: <3b2210d0-b76d-48b6-c232-8304d915a755@oracle.com>
On Wed, Feb 15, 2017 at 7:37 AM, Boris Ostrovsky
<boris.ostrovsky@oracle.com> wrote:
> On 02/14/2017 02:42 PM, Thomas Garnier wrote:
>> diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
>> index 0dee6f59ea82..6399bab936cd 100644
>> --- a/arch/x86/xen/smp.c
>> +++ b/arch/x86/xen/smp.c
>> @@ -391,7 +391,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
>> if (ctxt == NULL)
>> return -ENOMEM;
>>
>> - gdt = get_cpu_gdt_table(cpu);
>> + gdt = get_cpu_gdt_rw(cpu);
>>
>> #ifdef CONFIG_X86_32
>> ctxt->user_regs.fs = __KERNEL_PERCPU;
>
>
> Which tree are these patches against? The chunk above cannot be applied
> to current Linus tree but it can be applied against Xen staging tree
> that has not been pulled yet.
>
> I can apply this manually but the series crashes PV guests so I want to
> make sure I am using right bits.
>
That was against linux-next (next-20170213 tag).
> -boris
>
>
--
Thomas
next prev parent reply other threads:[~2017-02-15 15:41 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-14 19:42 [PATCH v3 1/4] x86/mm: Adapt MODULES_END based on Fixmap section size Thomas Garnier
2017-02-14 19:42 ` [PATCH v3 2/4] x86: Remap GDT tables in the Fixmap section Thomas Garnier
2017-02-15 15:37 ` Boris Ostrovsky
2017-02-15 15:41 ` Thomas Garnier [this message]
2017-02-14 19:42 ` [PATCH v3 3/4] x86: Make the GDT remapping read-only on 64-bit Thomas Garnier
2017-02-14 19:42 ` [PATCH v3 4/4] KVM: VMX: Simplify segment_base Thomas Garnier
2017-02-15 3:57 ` Andy Lutomirski
2017-02-15 15:44 ` Thomas Garnier
2017-02-17 17:49 ` Jim Mattson
2017-02-17 20:11 ` Thomas Garnier
2017-02-17 21:00 ` Jim Mattson
2017-02-17 22:01 ` Thomas Garnier
2017-02-20 16:56 ` Andy Lutomirski
2017-02-20 17:28 ` Thomas Garnier
2017-02-20 17:39 ` Thomas Garnier
2017-02-21 8:03 ` Ingo Molnar
2017-02-21 10:28 ` Paolo Bonzini
2017-02-22 6:34 ` Ingo Molnar
2017-02-15 13:58 ` [PATCH v3 1/4] x86/mm: Adapt MODULES_END based on Fixmap section size Borislav Petkov
2017-02-15 15:40 ` Thomas Garnier
2017-02-15 15:49 ` Borislav Petkov
2017-02-15 21:08 ` Borislav Petkov
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