On Thu, 2019-10-31 at 06:31:00 UTC, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= wrote:
> When the machine crash handler is invoked, all interrupts are masked
> but interrupts which have not been started yet do not have an ESB page
> mapped in the Linux address space. This crashes the 'crash kexec'
> sequ
On 12/11/2019 13:44, Michael Ellerman wrote:
> Cédric Le Goater writes:
>> When the machine crash handler is invoked, all interrupts are masked
>> but interrupts which have not been started yet do not have an ESB page
>> mapped in the Linux address space. This crashes the 'crash kexec'
>> sequence
Cédric Le Goater writes:
> When the machine crash handler is invoked, all interrupts are masked
> but interrupts which have not been started yet do not have an ESB page
> mapped in the Linux address space. This crashes the 'crash kexec'
> sequence on sPAPR guests.
This sounds like it needs a Fixe
On Thu, 31 Oct 2019 07:31:00 +0100
Cédric Le Goater wrote:
> When the machine crash handler is invoked, all interrupts are masked
> but interrupts which have not been started yet do not have an ESB page
> mapped in the Linux address space. This crashes the 'crash kexec'
> sequence on sPAPR guests
When the machine crash handler is invoked, all interrupts are masked
but interrupts which have not been started yet do not have an ESB page
mapped in the Linux address space. This crashes the 'crash kexec'
sequence on sPAPR guests.
To fix, force the mapping of the ESB page when an interrupt is bei
