Re: [PATCH v2 17/18] arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0

2017-12-12 Thread Will Deacon
On Tue, Dec 12, 2017 at 09:44:09AM +0100, Geert Uytterhoeven wrote: > Hi Will, > > On Thu, Nov 30, 2017 at 5:39 PM, Will Deacon wrote: > > Add a Kconfig entry to control use of the entry trampoline, which allows > > us to unmap the kernel whilst running in userspace and

Re: [PATCH v2 17/18] arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0

2017-12-12 Thread Will Deacon
On Tue, Dec 12, 2017 at 09:44:09AM +0100, Geert Uytterhoeven wrote: > Hi Will, > > On Thu, Nov 30, 2017 at 5:39 PM, Will Deacon wrote: > > Add a Kconfig entry to control use of the entry trampoline, which allows > > us to unmap the kernel whilst running in userspace and improve the > >

Re: [PATCH v2 17/18] arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0

2017-12-12 Thread Geert Uytterhoeven
Hi Will, On Thu, Nov 30, 2017 at 5:39 PM, Will Deacon wrote: > Add a Kconfig entry to control use of the entry trampoline, which allows > us to unmap the kernel whilst running in userspace and improve the > robustness of KASLR. > > Signed-off-by: Will Deacon

Re: [PATCH v2 17/18] arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0

2017-12-12 Thread Geert Uytterhoeven
Hi Will, On Thu, Nov 30, 2017 at 5:39 PM, Will Deacon wrote: > Add a Kconfig entry to control use of the entry trampoline, which allows > us to unmap the kernel whilst running in userspace and improve the > robustness of KASLR. > > Signed-off-by: Will Deacon This is now commit 084eb77cd3a81134

[PATCH v2 17/18] arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0

2017-11-30 Thread Will Deacon
Add a Kconfig entry to control use of the entry trampoline, which allows us to unmap the kernel whilst running in userspace and improve the robustness of KASLR. Signed-off-by: Will Deacon --- arch/arm64/Kconfig | 13 + 1 file changed, 13 insertions(+) diff

[PATCH v2 17/18] arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0

2017-11-30 Thread Will Deacon
Add a Kconfig entry to control use of the entry trampoline, which allows us to unmap the kernel whilst running in userspace and improve the robustness of KASLR. Signed-off-by: Will Deacon --- arch/arm64/Kconfig | 13 + 1 file changed, 13 insertions(+) diff --git