Re: [PATCH 2/6] arm64: add sysfs vulnerability show for meltdown

2018-12-14 Thread Julien Thierry
Hi Jeremy, On 12/12/2018 14:49, Jeremy Linton wrote: > Hi Julien, > > Thanks for taking a look at this! > > On 12/13/2018 04:46 AM, Julien Thierry wrote: >> >> >> On 13/12/2018 09:23, Julien Thierry wrote: >>> Hi Jeremy, >>> >>> On 06/12/2018 23:44, Jeremy Linton wrote: Add a simple state

Re: [PATCH 2/6] arm64: add sysfs vulnerability show for meltdown

2018-12-13 Thread Jeremy Linton
Hi Julien, Thanks for taking a look at this! On 12/13/2018 04:46 AM, Julien Thierry wrote: On 13/12/2018 09:23, Julien Thierry wrote: Hi Jeremy, On 06/12/2018 23:44, Jeremy Linton wrote: Add a simple state machine which will track whether all the online cores in a machine are vulnerable.

Re: [PATCH 2/6] arm64: add sysfs vulnerability show for meltdown

2018-12-13 Thread Julien Thierry
On 13/12/2018 09:23, Julien Thierry wrote: > Hi Jeremy, > > On 06/12/2018 23:44, Jeremy Linton wrote: >> Add a simple state machine which will track whether >> all the online cores in a machine are vulnerable. >> >> Once that is done we have a fairly authoritative view >> of the machine

Re: [PATCH 2/6] arm64: add sysfs vulnerability show for meltdown

2018-12-13 Thread Julien Thierry
Hi Jeremy, On 06/12/2018 23:44, Jeremy Linton wrote: > Add a simple state machine which will track whether > all the online cores in a machine are vulnerable. > > Once that is done we have a fairly authoritative view > of the machine vulnerability, which allows us to make a > judgment about

[PATCH 2/6] arm64: add sysfs vulnerability show for meltdown

2018-12-06 Thread Jeremy Linton
Add a simple state machine which will track whether all the online cores in a machine are vulnerable. Once that is done we have a fairly authoritative view of the machine vulnerability, which allows us to make a judgment about machine safety if it hasn't been mitigated. Signed-off-by: Jeremy

[PATCH 2/6] arm64: add sysfs vulnerability show for meltdown

2018-12-06 Thread Jeremy Linton
Add a simple state machine which will track whether all the online cores in a machine are vulnerable. Once that is done we have a fairly authoritative view of the machine vulnerability, which allows us to make a judgment about machine safety if it hasn't been mitigated. Signed-off-by: Jeremy

[PATCH 2/6] arm64: add sysfs vulnerability show for meltdown

2018-08-07 Thread Mian Yousaf Kaukab
Checking CSV3 support directly in case CONFIG_UNMAP_KERNEL_AT_EL0 is not enabled. Signed-off-by: Mian Yousaf Kaukab --- arch/arm64/kernel/cpu_errata.c | 24 1 file changed, 24 insertions(+) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c

[PATCH 2/6] arm64: add sysfs vulnerability show for meltdown

2018-08-07 Thread Mian Yousaf Kaukab
Checking CSV3 support directly in case CONFIG_UNMAP_KERNEL_AT_EL0 is not enabled. Signed-off-by: Mian Yousaf Kaukab --- arch/arm64/kernel/cpu_errata.c | 24 1 file changed, 24 insertions(+) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c