Re: Linux 6.6.65

From: Greg Kroah-Hartman
Date: Wed Dec 11 2024 - 10:24:20 EST


diff --git a/Makefile b/Makefile
index 74f3867461a0..3eda4d12d924 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 64
+SUBLEVEL = 65
EXTRAVERSION =
NAME = Pinguïn Aangedreven

diff --git a/arch/openrisc/include/asm/fixmap.h b/arch/openrisc/include/asm/fixmap.h
index aece6013fead..aaa6a26a3e92 100644
--- a/arch/openrisc/include/asm/fixmap.h
+++ b/arch/openrisc/include/asm/fixmap.h
@@ -39,35 +39,6 @@ enum fixed_addresses {
extern void __set_fixmap(enum fixed_addresses idx,
phys_addr_t phys, pgprot_t flags);

-#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT))
-#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
-
-/*
- * 'index to address' translation. If anyone tries to use the idx
- * directly without tranlation, we catch the bug with a NULL-deference
- * kernel oops. Illegal ranges of incoming indices are caught too.
- */
-static __always_inline unsigned long fix_to_virt(const unsigned int idx)
-{
- /*
- * this branch gets completely eliminated after inlining,
- * except when someone tries to use fixaddr indices in an
- * illegal way. (such as mixing up address types or using
- * out-of-range indices).
- *
- * If it doesn't get removed, the linker will complain
- * loudly with a reasonably clear error message..
- */
- if (idx >= __end_of_fixed_addresses)
- BUG();
-
- return __fix_to_virt(idx);
-}
-
-static inline unsigned long virt_to_fix(const unsigned long vaddr)
-{
- BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
- return __virt_to_fix(vaddr);
-}
+#include <asm-generic/fixmap.h>

#endif
diff --git a/arch/x86/platform/pvh/head.S b/arch/x86/platform/pvh/head.S
index 008a80552224..c4365a05ab83 100644
--- a/arch/x86/platform/pvh/head.S
+++ b/arch/x86/platform/pvh/head.S
@@ -100,27 +100,7 @@ SYM_CODE_START_LOCAL(pvh_start_xen)
xor %edx, %edx
wrmsr

- /*
- * Calculate load offset and store in phys_base. __pa() needs
- * phys_base set to calculate the hypercall page in xen_pvh_init().
- */
- movq %rbp, %rbx
- subq $_pa(pvh_start_xen), %rbx
- movq %rbx, phys_base(%rip)
-
- /* Call xen_prepare_pvh() via the kernel virtual mapping */
- leaq xen_prepare_pvh(%rip), %rax
- subq phys_base(%rip), %rax
- addq $__START_KERNEL_map, %rax
- ANNOTATE_RETPOLINE_SAFE
- call *%rax
-
- /*
- * Clear phys_base. __startup_64 will *add* to its value,
- * so reset to 0.
- */
- xor %rbx, %rbx
- movq %rbx, phys_base(%rip)
+ call xen_prepare_pvh

/* startup_64 expects boot_params in %rsi. */
mov $_pa(pvh_bootparams), %rsi