added 4.2 and 4.3 kernel support

1 files changed, 60 insertions, 0 deletions

diff --git a/ubuntu_buildfix_kernel_4.2-build.copy_xregs_to_kernel.patch b/ubuntu_buildfix_kernel_4.2-build.copy_xregs_to_kernel.patch
new file mode 100644
index 000000000000..b92c64fd5b95
--- /dev/null
+++ b/ubuntu_buildfix_kernel_4.2-build.copy_xregs_to_kernel.patch
@@ -0,0 +1,60 @@
+--- 15.9/common/lib/modules/fglrx/build_mod/firegl_public.c	2015-09-27 10:59:10.121499353 +0200
++++ 15.9b/common/lib/modules/fglrx/build_mod/firegl_public.c	2015-09-27 10:59:31.869133789 +0200
+@@ -6446,6 +6446,48 @@
+     return i;
+ }
+ 
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)
++/*
++ * Save processor xstate to xsave area.
++ */
++static void _copy_xregs_to_kernel(struct xregs_state *xstate)
++{
++        u64 mask = -1;
++        u32 lmask = mask;
++        u32 hmask = mask >> 32;
++        int err = 0;
++
++        /*WARN_ON(!alternatives_patched);*/
++
++        /*
++         * If xsaves is enabled, xsaves replaces xsaveopt because
++         * it supports compact format and supervisor states in addition to
++         * modified optimization in xsaveopt.
++         *
++         * Otherwise, if xsaveopt is enabled, xsaveopt replaces xsave
++         * because xsaveopt supports modified optimization which is not
++         * supported by xsave.
++         *
++         * If none of xsaves and xsaveopt is enabled, use xsave.
++         */
++        alternative_input_2(
++                "1:"XSAVE,
++                XSAVEOPT,
++                X86_FEATURE_XSAVEOPT,
++                XSAVES,
++                X86_FEATURE_XSAVES,
++                [xstate] "D" (xstate), "a" (lmask), "d" (hmask) :
++                "memory");
++        asm volatile("2:\n\t"
++                     xstate_fault(err)
++                     : "0" (err)
++                     : "memory");
++
++        /* We should never fault when copying to a kernel buffer: */
++        WARN_ON_FPU(err);
++}
++#endif
++
+ /** \brief Generate UUID
+  *  \param buf pointer to the generated UUID
+  *  \return None
+@@ -6465,7 +6507,7 @@
+       fpu_xsave(fpu);
+       if (!(fpu->state->xsave.xsave_hdr.xstate_bv & XSTATE_FP))
+ #else
+-      copy_xregs_to_kernel(&fpu->state.xsave);
++      _copy_xregs_to_kernel(&fpu->state.xsave);
+       if (!(fpu->state.xsave.header.xfeatures & XSTATE_FP))
+ #endif
+ 	 return 1;