| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <2025011031-antennae-runt-917a@gregkh>
Date: Fri, 10 Jan 2025 14:42:53 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.6.71
diff --git a/Makefile b/Makefile
index 4c0dd62e02e4..9476e4502bbb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 70
+SUBLEVEL = 71
EXTRAVERSION =
NAME = Pinguïn Aangedreven
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 15fc9fc3dcf0..3269a0e23d3a 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -99,9 +99,9 @@ obj-$(CONFIG_TRACING) += trace.o
obj-$(CONFIG_RETHOOK) += rethook.o
obj-$(CONFIG_CRASH_CORE) += crash_core_$(BITS).o
obj-$(CONFIG_KEXEC_CORE) += machine_kexec_$(BITS).o
-obj-$(CONFIG_KEXEC_CORE) += relocate_kernel_$(BITS).o
+obj-$(CONFIG_KEXEC_CORE) += relocate_kernel_$(BITS).o crash.o
obj-$(CONFIG_KEXEC_FILE) += kexec-bzimage64.o
-obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o crash.o
+obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o
obj-y += kprobes/
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_X86_32) += doublefault_32.o
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 6328cf56e59b..5ae77d966caf 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -209,9 +209,7 @@ static void hv_machine_shutdown(void)
if (kexec_in_progress)
hyperv_cleanup();
}
-#endif /* CONFIG_KEXEC_CORE */
-#ifdef CONFIG_CRASH_DUMP
static void hv_machine_crash_shutdown(struct pt_regs *regs)
{
if (hv_crash_handler)
@@ -223,7 +221,7 @@ static void hv_machine_crash_shutdown(struct pt_regs *regs)
/* Disable the hypercall page when there is only 1 active CPU. */
hyperv_cleanup();
}
-#endif /* CONFIG_CRASH_DUMP */
+#endif /* CONFIG_KEXEC_CORE */
static u64 hv_ref_counter_at_suspend;
static void (*old_save_sched_clock_state)(void);
@@ -552,13 +550,9 @@ static void __init ms_hyperv_init_platform(void)
no_timer_check = 1;
#endif
-#if IS_ENABLED(CONFIG_HYPERV)
-#if defined(CONFIG_KEXEC_CORE)
+#if IS_ENABLED(CONFIG_HYPERV) && defined(CONFIG_KEXEC_CORE)
machine_ops.shutdown = hv_machine_shutdown;
-#endif
-#if defined(CONFIG_CRASH_DUMP)
machine_ops.crash_shutdown = hv_machine_crash_shutdown;
-#endif
#endif
if (ms_hyperv.features & HV_ACCESS_TSC_INVARIANT) {
/*
diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c
index 0de509c02d18..a61c12c01270 100644
--- a/arch/x86/kernel/kexec-bzimage64.c
+++ b/arch/x86/kernel/kexec-bzimage64.c
@@ -263,13 +263,11 @@ setup_boot_parameters(struct kimage *image, struct boot_params *params,
memset(¶ms->hd0_info, 0, sizeof(params->hd0_info));
memset(¶ms->hd1_info, 0, sizeof(params->hd1_info));
-#ifdef CONFIG_CRASH_DUMP
if (image->type == KEXEC_TYPE_CRASH) {
ret = crash_setup_memmap_entries(image, params);
if (ret)
return ret;
} else
-#endif
setup_e820_entries(params);
nr_e820_entries = params->e820_entries;
@@ -430,14 +428,12 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
return ERR_PTR(-EINVAL);
}
-#ifdef CONFIG_CRASH_DUMP
/* Allocate and load backup region */
if (image->type == KEXEC_TYPE_CRASH) {
ret = crash_load_segments(image);
if (ret)
return ERR_PTR(ret);
}
-#endif
/*
* Load purgatory. For 64bit entry point, purgatory code can be
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 38d88c8b56ec..b8ab9ee5896c 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -769,7 +769,7 @@ static struct notifier_block kvm_pv_reboot_nb = {
* won't be valid. In cases like kexec, in which you install a new kernel, this
* means a random memory location will be kept being written.
*/
-#ifdef CONFIG_CRASH_DUMP
+#ifdef CONFIG_KEXEC_CORE
static void kvm_crash_shutdown(struct pt_regs *regs)
{
kvm_guest_cpu_offline(true);
@@ -852,7 +852,7 @@ static void __init kvm_guest_init(void)
kvm_guest_cpu_init();
#endif
-#ifdef CONFIG_CRASH_DUMP
+#ifdef CONFIG_KEXEC_CORE
machine_ops.crash_shutdown = kvm_crash_shutdown;
#endif
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index aaeac2deb85d..2fa12d1dc676 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -545,8 +545,6 @@ int arch_kimage_file_post_load_cleanup(struct kimage *image)
}
#endif /* CONFIG_KEXEC_FILE */
-#ifdef CONFIG_CRASH_DUMP
-
static int
kexec_mark_range(unsigned long start, unsigned long end, bool protect)
{
@@ -591,7 +589,6 @@ void arch_kexec_unprotect_crashkres(void)
{
kexec_mark_crashkres(false);
}
-#endif
/*
* During a traditional boot under SME, SME will encrypt the kernel,
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index f3130f762784..830425e6d38e 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -796,7 +796,7 @@ struct machine_ops machine_ops __ro_after_init = {
.emergency_restart = native_machine_emergency_restart,
.restart = native_machine_restart,
.halt = native_machine_halt,
-#ifdef CONFIG_CRASH_DUMP
+#ifdef CONFIG_KEXEC_CORE
.crash_shutdown = native_machine_crash_shutdown,
#endif
};
@@ -826,7 +826,7 @@ void machine_halt(void)
machine_ops.halt();
}
-#ifdef CONFIG_CRASH_DUMP
+#ifdef CONFIG_KEXEC_CORE
void machine_crash_shutdown(struct pt_regs *regs)
{
machine_ops.crash_shutdown(regs);
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 8bcecabd475b..eb129277dcdd 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -547,7 +547,7 @@ static void __init reserve_crashkernel(void)
bool high = false;
int ret;
- if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
+ if (!IS_ENABLED(CONFIG_KEXEC_CORE))
return;
total_mem = memblock_phys_mem_size();
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index 52c3823b7211..96a771f9f930 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -282,7 +282,7 @@ struct smp_ops smp_ops = {
.smp_cpus_done = native_smp_cpus_done,
.stop_other_cpus = native_stop_other_cpus,
-#if defined(CONFIG_CRASH_DUMP)
+#if defined(CONFIG_KEXEC_CORE)
.crash_stop_other_cpus = kdump_nmi_shootdown_cpus,
#endif
.smp_send_reschedule = native_smp_send_reschedule,
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index ade22feee7ae..70be57e8f51c 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen/enlighten_hvm.c
@@ -141,9 +141,7 @@ static void xen_hvm_shutdown(void)
if (kexec_in_progress)
xen_reboot(SHUTDOWN_soft_reset);
}
-#endif
-#ifdef CONFIG_CRASH_DUMP
static void xen_hvm_crash_shutdown(struct pt_regs *regs)
{
native_machine_crash_shutdown(regs);
@@ -231,8 +229,6 @@ static void __init xen_hvm_guest_init(void)
#ifdef CONFIG_KEXEC_CORE
machine_ops.shutdown = xen_hvm_shutdown;
-#endif
-#ifdef CONFIG_CRASH_DUMP
machine_ops.crash_shutdown = xen_hvm_crash_shutdown;
#endif
}
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index bfd57d07f4b5..6b201e64d8ab 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -2517,7 +2517,7 @@ int xen_remap_pfn(struct vm_area_struct *vma, unsigned long addr,
}
EXPORT_SYMBOL_GPL(xen_remap_pfn);
-#ifdef CONFIG_VMCORE_INFO
+#ifdef CONFIG_KEXEC_CORE
phys_addr_t paddr_vmcoreinfo_note(void)
{
if (xen_pv_domain())
Powered by blists - more mailing lists