On Tue, Jan 19, 2021 at 11:25:01AM +0100, Christian Borntraeger wrote:
> > + if (user_mode(regs)) {
> > + send_sig(SIGSEGV, current, 0);
> > + return;
> > + } else
> > + panic("Unexpected PGM 0x3d with TEID bit 61=0");
>
>
On Wed, Jan 20, 2021 at 03:39:14PM +0100, Christian Borntraeger wrote:
> On 20.01.21 14:42, Heiko Carstens wrote:
> > On Tue, Jan 19, 2021 at 11:25:01AM +0100, Christian Borntraeger wrote:
> >>> + if (user_mode(regs)) {
> >>> + send_sig(SIGSEGV, current, 0);
> >>> +
On 20.01.21 14:42, Heiko Carstens wrote:
> On Tue, Jan 19, 2021 at 11:25:01AM +0100, Christian Borntraeger wrote:
>>> + if (user_mode(regs)) {
>>> + send_sig(SIGSEGV, current, 0);
>>> + return;
>>> + } else
>>> +
On Tue, 19 Jan 2021 11:38:10 +0100
Janosch Frank wrote:
> On 1/19/21 11:25 AM, Christian Borntraeger wrote:
> >
> >
> > On 19.01.21 11:04, Janosch Frank wrote:
> >> Turns out that the bit 61 in the TEID is not always 1 and if that's
> >> the case the address space ID and the address are
> >>
On Tue, 19 Jan 2021 05:04:02 -0500
Janosch Frank wrote:
> Turns out that the bit 61 in the TEID is not always 1 and if that's
> the case the address space ID and the address are
> unpredictable. Without an address and it's address space ID we can't
*its
Reviewed-by: Claudio Imbrenda
> export
On 1/19/21 11:25 AM, Christian Borntraeger wrote:
>
>
> On 19.01.21 11:04, Janosch Frank wrote:
>> Turns out that the bit 61 in the TEID is not always 1 and if that's
>> the case the address space ID and the address are
>> unpredictable. Without an address and it's address space ID we can't
>>
On 19.01.21 11:04, Janosch Frank wrote:
> Turns out that the bit 61 in the TEID is not always 1 and if that's
> the case the address space ID and the address are
> unpredictable. Without an address and it's address space ID we can't
> export memory and hence we can only send a SIGSEGV to the
Turns out that the bit 61 in the TEID is not always 1 and if that's
the case the address space ID and the address are
unpredictable. Without an address and it's address space ID we can't
export memory and hence we can only send a SIGSEGV to the process or
panic the kernel depending on who caused
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