diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.9.21/0061-x86-cpu-Make-alternative_msr_write-work-for-32-bit-c.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.9.21/0061-x86-cpu-Make-alternative_msr_write-work-for-32-bit-c.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.9.21/0061-x86-cpu-Make-alternative_msr_write-work-for-32-bit-c.patch b/common/recipes-kernel/linux/linux-yocto-4.9.21/0061-x86-cpu-Make-alternative_msr_write-work-for-32-bit-c.patch deleted file mode 100644 index 1f830819..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.9.21/0061-x86-cpu-Make-alternative_msr_write-work-for-32-bit-c.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 76eefada90172bd111371bd2669a50eec64a3b0f Mon Sep 17 00:00:00 2001 -From: Jim Mattson <jmattson@google.com> -Date: Sun, 13 May 2018 17:33:57 -0400 -Subject: [PATCH 61/93] x86/cpu: Make alternative_msr_write work for 32-bit - code - -commit 5f2b745f5e1304f438f9b2cd03ebc8120b6e0d3b upstream - -Cast val and (val >> 32) to (u32), so that they fit in a -general-purpose register in both 32-bit and 64-bit code. - -[ tglx: Made it u32 instead of uintptr_t ] - -Fixes: c65732e4f721 ("x86/cpu: Restore CPUID_8000_0008_EBX reload") -Signed-off-by: Jim Mattson <jmattson@google.com> -Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> -Signed-off-by: Thomas Gleixner <tglx@linutronix.de> -Acked-by: Linus Torvalds <torvalds@linux-foundation.org> -Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - arch/x86/include/asm/nospec-branch.h | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h -index 328ea3c..bc258e6 100644 ---- a/arch/x86/include/asm/nospec-branch.h -+++ b/arch/x86/include/asm/nospec-branch.h -@@ -265,8 +265,8 @@ void alternative_msr_write(unsigned int msr, u64 val, unsigned int feature) - { - asm volatile(ALTERNATIVE("", "wrmsr", %c[feature]) - : : "c" (msr), -- "a" (val), -- "d" (val >> 32), -+ "a" ((u32)val), -+ "d" ((u32)(val >> 32)), - [feature] "i" (feature) - : "memory"); - } --- -2.7.4 - |