linux-kernel - [PATCH v3 22/22] powerpc: Remove CONFIG_PPC_HAVE_KUAP and CONFIG_PPC_HAVE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <a3c007ad0951965199e6ab2ef1035966bc66e771.1634627931.git.christophe.leroy@csgroup.eu>
Date:   Tue, 19 Oct 2021 09:29:33 +0200
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v3 22/22] powerpc: Remove CONFIG_PPC_HAVE_KUAP and CONFIG_PPC_HAVE_KUEP

All platforms now have KUAP and KUEP so remove CONFIG_PPC_HAVE_KUAP
and CONFIG_PPC_HAVE_KUEP.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/powerpc/platforms/Kconfig.cputype | 21 ---------------------
 1 file changed, 21 deletions(-)

diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index f3614bfd47ad..744cb201ae4d 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -30,22 +30,17 @@ config PPC_BOOK3S_32
 	bool "512x/52xx/6xx/7xx/74xx/82xx/83xx/86xx"
 	imply PPC_FPU
 	select PPC_HAVE_PMU_SUPPORT
-	select PPC_HAVE_KUEP
-	select PPC_HAVE_KUAP
 	select HAVE_ARCH_VMAP_STACK
 
 config PPC_85xx
 	bool "Freescale 85xx"
 	select E500
-	select PPC_HAVE_KUAP
 
 config PPC_8xx
 	bool "Freescale 8xx"
 	select ARCH_SUPPORTS_HUGETLBFS
 	select FSL_SOC
-	select PPC_HAVE_KUEP
 	select PPC_KUEP
-	select PPC_HAVE_KUAP
 	select HAVE_ARCH_VMAP_STACK
 	select HUGETLBFS
 
@@ -55,8 +50,6 @@ config 40x
 	select PPC_UDBG_16550
 	select 4xx_SOC
 	select HAVE_PCI
-	select PPC_HAVE_KUAP
-	select PPC_HAVE_KUEP
 	select PPC_KUEP if PPC_KUAP
 
 config 44x
@@ -66,9 +59,7 @@ config 44x
 	select 4xx_SOC
 	select HAVE_PCI
 	select PHYS_64BIT
-	select PPC_HAVE_KUEP
 	select PPC_KUEP
-	select PPC_HAVE_KUAP
 
 endchoice
 
@@ -113,8 +104,6 @@ config PPC_BOOK3S_64
 	select HAVE_MOVE_PUD
 	select IRQ_WORK
 	select PPC_MM_SLICES
-	select PPC_HAVE_KUEP
-	select PPC_HAVE_KUAP
 
 config PPC_BOOK3E_64
 	bool "Embedded processors"
@@ -122,7 +111,6 @@ config PPC_BOOK3E_64
 	select PPC_SMP_MUXED_IPI
 	select PPC_DOORBELL
 	select ZONE_DMA
-	select PPC_HAVE_KUAP
 
 endchoice
 
@@ -303,7 +291,6 @@ config PPC_FSL_BOOK3E
 	select FSL_EMB_PERFMON
 	select PPC_SMP_MUXED_IPI
 	select PPC_DOORBELL
-	select PPC_HAVE_KUEP
 	select PPC_KUEP
 	default y if FSL_BOOKE
 
@@ -402,24 +389,16 @@ config PPC_RADIX_MMU_DEFAULT
 
 	  If you're unsure, say Y.
 
-config PPC_HAVE_KUEP
-	bool
-
 config PPC_KUEP
 	bool "Kernel Userspace Execution Prevention" if !40x
-	depends on PPC_HAVE_KUEP
 	default y if !40x
 	help
 	  Enable support for Kernel Userspace Execution Prevention (KUEP)
 
 	  If you're unsure, say Y.
 
-config PPC_HAVE_KUAP
-	bool
-
 config PPC_KUAP
 	bool "Kernel Userspace Access Protection"
-	depends on PPC_HAVE_KUAP
 	default y
 	help
 	  Enable support for Kernel Userspace Access Protection (KUAP)
-- 
2.31.1