Re: [PATCH 17/17] arm64: allow CONFIG_CFI_CLANG to be selected

2021-03-16 Thread Kees Cook
On Tue, Mar 16, 2021 at 01:44:33PM -0700, Sami Tolvanen wrote: > On Thu, Mar 11, 2021 at 6:51 PM Kees Cook wrote: > > > > On Thu, Mar 11, 2021 at 04:49:19PM -0800, Sami Tolvanen wrote: > > > Select ARCH_SUPPORTS_CFI_CLANG to allow CFI to be enabled. > > > > > > Signed-off-by: Sami Tolvanen > > >

Re: [PATCH 17/17] arm64: allow CONFIG_CFI_CLANG to be selected

2021-03-16 Thread Sami Tolvanen
On Thu, Mar 11, 2021 at 6:51 PM Kees Cook wrote: > > On Thu, Mar 11, 2021 at 04:49:19PM -0800, Sami Tolvanen wrote: > > Select ARCH_SUPPORTS_CFI_CLANG to allow CFI to be enabled. > > > > Signed-off-by: Sami Tolvanen > > Reviewed-by: Kees Cook > > Random thought: the vDSO doesn't need special han

Re: [PATCH 17/17] arm64: allow CONFIG_CFI_CLANG to be selected

2021-03-11 Thread Kees Cook
On Thu, Mar 11, 2021 at 04:49:19PM -0800, Sami Tolvanen wrote: > Select ARCH_SUPPORTS_CFI_CLANG to allow CFI to be enabled. > > Signed-off-by: Sami Tolvanen Reviewed-by: Kees Cook Random thought: the vDSO doesn't need special handling because it doesn't make any indirect calls, yes? -- Kees

[PATCH 17/17] arm64: allow CONFIG_CFI_CLANG to be selected

2021-03-11 Thread Sami Tolvanen
Select ARCH_SUPPORTS_CFI_CLANG to allow CFI to be enabled. Signed-off-by: Sami Tolvanen --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 1f212b47a48a..6be5b61a0f17 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@