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authorPaolo Bonzini <pbonzini@redhat.com>2021-01-07 18:06:52 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2021-01-07 18:06:52 -0500
commitbc351f07260533cc1b3987339551decd00ddd52e (patch)
tree3b6f396681f08dacc8dd24ce2c586ea2195e825d /init
parentd45f89f7437d0f2c8275b4434096164db106384d (diff)
parent9aa418792f5f11ef5d6f72265e1f8ae07efd5784 (diff)
downloadlwn-bc351f07260533cc1b3987339551decd00ddd52e.tar.gz
lwn-bc351f07260533cc1b3987339551decd00ddd52e.zip
Merge branch 'kvm-master' into kvm-next
Fixes to get_mmio_spte, destined to 5.10 stable branch.
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig12
-rw-r--r--init/initramfs.c2
-rw-r--r--init/main.c4
3 files changed, 14 insertions, 4 deletions
diff --git a/init/Kconfig b/init/Kconfig
index c9446911cf41..0872a5a2e759 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -47,6 +47,10 @@ config CLANG_VERSION
int
default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
+config LLD_VERSION
+ int
+ default $(shell,$(srctree)/scripts/lld-version.sh $(LD))
+
config CC_CAN_LINK
bool
default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
@@ -719,7 +723,7 @@ config LOG_CPU_MAX_BUF_SHIFT
with more CPUs. Therefore this value is used only when the sum of
contributions is greater than the half of the default kernel ring
buffer as defined by LOG_BUF_SHIFT. The default values are set
- so that more than 64 CPUs are needed to trigger the allocation.
+ so that more than 16 CPUs are needed to trigger the allocation.
Also this option is ignored when "log_buf_len" kernel parameter is
used as it forces an exact (power of two) size of the ring buffer.
@@ -1348,6 +1352,12 @@ config LD_DEAD_CODE_DATA_ELIMINATION
present. This option is not well tested yet, so use at your
own risk.
+config LD_ORPHAN_WARN
+ def_bool y
+ depends on ARCH_WANT_LD_ORPHAN_WARN
+ depends on !LD_IS_LLD || LLD_VERSION >= 110000
+ depends on $(ld-option,--orphan-handling=warn)
+
config SYSCTL
bool
diff --git a/init/initramfs.c b/init/initramfs.c
index 1f97c0328a7a..55b74d7e5260 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -535,7 +535,7 @@ extern unsigned long __initramfs_size;
#include <linux/initrd.h>
#include <linux/kexec.h>
-void __weak free_initrd_mem(unsigned long start, unsigned long end)
+void __weak __init free_initrd_mem(unsigned long start, unsigned long end)
{
#ifdef CONFIG_ARCH_KEEP_MEMBLOCK
unsigned long aligned_start = ALIGN_DOWN(start, PAGE_SIZE);
diff --git a/init/main.c b/init/main.c
index 20baced721ad..32b2a8affafd 100644
--- a/init/main.c
+++ b/init/main.c
@@ -288,8 +288,8 @@ static void * __init get_boot_config_from_initrd(u32 *_size, u32 *_csum)
found:
hdr = (u32 *)(data - 8);
- size = hdr[0];
- csum = hdr[1];
+ size = le32_to_cpu(hdr[0]);
+ csum = le32_to_cpu(hdr[1]);
data = ((void *)hdr) - size;
if ((unsigned long)data < initrd_start) {