From 5eea900389f73ad715649e3c3e78fc4482248635 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Fri, 1 May 2015 05:59:35 -0700 Subject: blackfin: Fix build error Fix include/asm-generic/io.h: In function 'readb': include/asm-generic/io.h:113:2: error: implicit declaration of function 'bfin_read8' include/asm-generic/io.h: In function 'readw': include/asm-generic/io.h:121:2: error: implicit declaration of function 'bfin_read16' include/asm-generic/io.h: In function 'readl': include/asm-generic/io.h:129:2: error: implicit declaration of function 'bfin_read32' include/asm-generic/io.h: In function 'writeb': include/asm-generic/io.h:147:2: error: implicit declaration of function 'bfin_write8' include/asm-generic/io.h: In function 'writew': include/asm-generic/io.h:155:2: error: implicit declaration of function 'bfin_write16' include/asm-generic/io.h: In function 'writel': include/asm-generic/io.h:163:2: error: implicit declaration of function 'bfin_write32' Reported-by: Geert Uytterhoeven Fixes: 1a3372bc522ef ("blackfin: io: define __raw_readx/writex with bfin_readx/writex") Cc: Steven Miao Signed-off-by: Guenter Roeck --- arch/blackfin/include/asm/io.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h index 4e8ad0523118..6abebe82d4e9 100644 --- a/arch/blackfin/include/asm/io.h +++ b/arch/blackfin/include/asm/io.h @@ -10,6 +10,7 @@ #include #include #include +#include #define __raw_readb bfin_read8 #define __raw_readw bfin_read16 -- cgit v1.2.3 From 80524e933658077842271fbf34e6861c41095a32 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Wed, 15 Apr 2015 08:33:50 -0700 Subject: score: Fix exception handler label The latest version of modinfo fails to compile score architecture targets with the following error. FATAL: The relocation at __ex_table+0x634 references section "__ex_table" which is not executable, IOW the kernel will fault if it ever tries to jump to it. Something is seriously wrong and should be fixed. The probem is caused by a bad label in an __ex_table entry. Acked-by: Lennox Wu Cc: Quentin Casasnovas Signed-off-by: Guenter Roeck --- arch/score/lib/string.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/score/lib/string.S b/arch/score/lib/string.S index 00b7d3a2fc60..16efa3ad037f 100644 --- a/arch/score/lib/string.S +++ b/arch/score/lib/string.S @@ -175,10 +175,10 @@ ENTRY(__clear_user) br r3 .section .fixup, "ax" +99: br r3 .previous .section __ex_table, "a" .align 2 -99: .word 0b, 99b .previous -- cgit v1.2.3 From 5ec45a192fe6e287f0fc06d5ca4f3bd446d94803 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Wed, 10 Jun 2015 11:15:02 -0700 Subject: arch/x86/kvm/mmu.c: work around gcc-4.4.4 bug Fix this compile issue with gcc-4.4.4: arch/x86/kvm/mmu.c: In function 'kvm_mmu_pte_write': arch/x86/kvm/mmu.c:4256: error: unknown field 'cr0_wp' specified in initializer arch/x86/kvm/mmu.c:4257: error: unknown field 'cr4_pae' specified in initializer arch/x86/kvm/mmu.c:4257: warning: excess elements in union initializer ... gcc-4.4.4 (at least) has issues when using anonymous unions in initializers. Fixes: edc90b7dc4ceef6 ("KVM: MMU: fix SMAP virtualization") Cc: Xiao Guangrong Cc: Paolo Bonzini Cc: Davidlohr Bueso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/x86/kvm/mmu.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 44a7d2515497..b73337634214 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -4215,13 +4215,13 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, u64 entry, gentry, *spte; int npte; bool remote_flush, local_flush, zap_page; - union kvm_mmu_page_role mask = (union kvm_mmu_page_role) { - .cr0_wp = 1, - .cr4_pae = 1, - .nxe = 1, - .smep_andnot_wp = 1, - .smap_andnot_wp = 1, - }; + union kvm_mmu_page_role mask = { }; + + mask.cr0_wp = 1; + mask.cr4_pae = 1; + mask.nxe = 1; + mask.smep_andnot_wp = 1; + mask.smap_andnot_wp = 1; /* * If we don't have indirect shadow pages, it means no page is -- cgit v1.2.3