From: Sami Tolvanen <samitolvanen@google.com>
To: Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Dave Martin <Dave.Martin@arm.com>,
Kees Cook <keescook@chromium.org>,
Laura Abbott <labbott@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Nick Desaulniers <ndesaulniers@google.com>,
clang-built-linux@googlegroups.com,
kernel-hardening@lists.openwall.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Sami Tolvanen <samitolvanen@google.com>
Subject: [PATCH 18/18] arm64: implement Shadow Call Stack
Date: Fri, 18 Oct 2019 09:10:33 -0700 [thread overview]
Message-ID: <20191018161033.261971-19-samitolvanen@google.com> (raw)
In-Reply-To: <20191018161033.261971-1-samitolvanen@google.com>
This change implements shadow stack switching, initial SCS set-up,
and interrupt shadow stacks for arm64.
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
---
arch/arm64/Kconfig | 1 +
arch/arm64/include/asm/scs.h | 60 ++++++++++++++++++++++++++++
arch/arm64/include/asm/stacktrace.h | 4 ++
arch/arm64/include/asm/thread_info.h | 3 ++
arch/arm64/kernel/Makefile | 1 +
arch/arm64/kernel/asm-offsets.c | 3 ++
arch/arm64/kernel/entry.S | 23 +++++++++++
arch/arm64/kernel/head.S | 9 +++++
arch/arm64/kernel/irq.c | 2 +
arch/arm64/kernel/process.c | 3 ++
arch/arm64/kernel/scs.c | 39 ++++++++++++++++++
arch/arm64/kernel/smp.c | 4 ++
12 files changed, 152 insertions(+)
create mode 100644 arch/arm64/include/asm/scs.h
create mode 100644 arch/arm64/kernel/scs.c
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 3f047afb982c..9bf179db5da9 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -66,6 +66,7 @@ config ARM64
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_USE_QUEUED_SPINLOCKS
select ARCH_SUPPORTS_MEMORY_FAILURE
+ select ARCH_SUPPORTS_SHADOW_CALL_STACK
select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_SUPPORTS_INT128 if GCC_VERSION >= 50000 || CC_IS_CLANG
select ARCH_SUPPORTS_NUMA_BALANCING
diff --git a/arch/arm64/include/asm/scs.h b/arch/arm64/include/asm/scs.h
new file mode 100644
index 000000000000..14ba192dc6f0
--- /dev/null
+++ b/arch/arm64/include/asm/scs.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_SCS_H
+#define _ASM_SCS_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/scs.h>
+
+#ifdef CONFIG_SHADOW_CALL_STACK
+
+extern void scs_init_irq(void);
+
+static inline void scs_save(struct task_struct *tsk)
+{
+ void *s;
+
+ asm volatile("mov %0, x18" : "=r" (s));
+ task_set_scs(tsk, s);
+}
+
+static inline void scs_load(struct task_struct *tsk)
+{
+ asm volatile("mov x18, %0" : : "r" (task_scs(tsk)));
+ task_set_scs(tsk, NULL);
+}
+
+static inline void scs_thread_switch(struct task_struct *prev,
+ struct task_struct *next)
+{
+ scs_save(prev);
+ scs_load(next);
+
+ if (unlikely(scs_corrupted(prev)))
+ panic("corrupted shadow stack detected inside scheduler\n");
+}
+
+#else /* CONFIG_SHADOW_CALL_STACK */
+
+static inline void scs_init_irq(void)
+{
+}
+
+static inline void scs_save(struct task_struct *tsk)
+{
+}
+
+static inline void scs_load(struct task_struct *tsk)
+{
+}
+
+static inline void scs_thread_switch(struct task_struct *prev,
+ struct task_struct *next)
+{
+}
+
+#endif /* CONFIG_SHADOW_CALL_STACK */
+
+#endif /* __ASSEMBLY __ */
+
+#endif /* _ASM_SCS_H */
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 4d9b1f48dc39..b6cf32fb4efe 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -68,6 +68,10 @@ extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk);
DECLARE_PER_CPU(unsigned long *, irq_stack_ptr);
+#ifdef CONFIG_SHADOW_CALL_STACK
+DECLARE_PER_CPU(unsigned long *, irq_shadow_call_stack_ptr);
+#endif
+
static inline bool on_irq_stack(unsigned long sp,
struct stack_info *info)
{
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index f0cec4160136..8c73764b9ed2 100644
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -41,6 +41,9 @@ struct thread_info {
#endif
} preempt;
};
+#ifdef CONFIG_SHADOW_CALL_STACK
+ void *shadow_call_stack;
+#endif
};
#define thread_saved_pc(tsk) \
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index 478491f07b4f..b3995329d9e5 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -63,6 +63,7 @@ obj-$(CONFIG_CRASH_CORE) += crash_core.o
obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o
obj-$(CONFIG_ARM64_SSBD) += ssbd.o
obj-$(CONFIG_ARM64_PTR_AUTH) += pointer_auth.o
+obj-$(CONFIG_SHADOW_CALL_STACK) += scs.o
obj-y += vdso/ probes/
obj-$(CONFIG_COMPAT_VDSO) += vdso32/
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index 214685760e1c..f6762b9ae1e1 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -33,6 +33,9 @@ int main(void)
DEFINE(TSK_TI_ADDR_LIMIT, offsetof(struct task_struct, thread_info.addr_limit));
#ifdef CONFIG_ARM64_SW_TTBR0_PAN
DEFINE(TSK_TI_TTBR0, offsetof(struct task_struct, thread_info.ttbr0));
+#endif
+#ifdef CONFIG_SHADOW_CALL_STACK
+ DEFINE(TSK_TI_SCS, offsetof(struct task_struct, thread_info.shadow_call_stack));
#endif
DEFINE(TSK_STACK, offsetof(struct task_struct, stack));
#ifdef CONFIG_STACKPROTECTOR
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index cf3bd2976e57..ca49938b99d0 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -172,6 +172,10 @@ alternative_cb_end
apply_ssbd 1, x22, x23
+#ifdef CONFIG_SHADOW_CALL_STACK
+ ldr x18, [tsk, #TSK_TI_SCS] // Restore shadow call stack
+ str xzr, [tsk, #TSK_TI_SCS]
+#endif
.else
add x21, sp, #S_FRAME_SIZE
get_current_task tsk
@@ -278,6 +282,12 @@ alternative_else_nop_endif
ct_user_enter
.endif
+#ifdef CONFIG_SHADOW_CALL_STACK
+ .if \el == 0
+ str x18, [tsk, #TSK_TI_SCS] // Save shadow call stack
+ .endif
+#endif
+
#ifdef CONFIG_ARM64_SW_TTBR0_PAN
/*
* Restore access to TTBR0_EL1. If returning to EL0, no need for SPSR
@@ -383,6 +393,9 @@ alternative_insn eret, nop, ARM64_UNMAP_KERNEL_AT_EL0
.macro irq_stack_entry
mov x19, sp // preserve the original sp
+#ifdef CONFIG_SHADOW_CALL_STACK
+ mov x20, x18 // preserve the original shadow stack
+#endif
/*
* Compare sp with the base of the task stack.
@@ -400,6 +413,12 @@ alternative_insn eret, nop, ARM64_UNMAP_KERNEL_AT_EL0
/* switch to the irq stack */
mov sp, x26
+
+#ifdef CONFIG_SHADOW_CALL_STACK
+ /* also switch to the irq shadow stack */
+ ldr_this_cpu x18, irq_shadow_call_stack_ptr, x26
+#endif
+
9998:
.endm
@@ -409,6 +428,10 @@ alternative_insn eret, nop, ARM64_UNMAP_KERNEL_AT_EL0
*/
.macro irq_stack_exit
mov sp, x19
+#ifdef CONFIG_SHADOW_CALL_STACK
+ /* x20 is also preserved */
+ mov x18, x20
+#endif
.endm
/* GPRs used by entry code */
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 989b1944cb71..2be977c6496f 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -27,6 +27,7 @@
#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/page.h>
+#include <asm/scs.h>
#include <asm/smp.h>
#include <asm/sysreg.h>
#include <asm/thread_info.h>
@@ -424,6 +425,10 @@ __primary_switched:
stp xzr, x30, [sp, #-16]!
mov x29, sp
+#ifdef CONFIG_SHADOW_CALL_STACK
+ adr_l x18, init_shadow_call_stack // Set shadow call stack
+#endif
+
str_l x21, __fdt_pointer, x5 // Save FDT pointer
ldr_l x4, kimage_vaddr // Save the offset between
@@ -731,6 +736,10 @@ __secondary_switched:
ldr x2, [x0, #CPU_BOOT_TASK]
cbz x2, __secondary_too_slow
msr sp_el0, x2
+#ifdef CONFIG_SHADOW_CALL_STACK
+ ldr x18, [x2, #TSK_TI_SCS] // Set shadow call stack
+ str xzr, [x2, #TSK_TI_SCS]
+#endif
mov x29, #0
mov x30, #0
b secondary_start_kernel
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 04a327ccf84d..fe0ca522ff60 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -21,6 +21,7 @@
#include <linux/vmalloc.h>
#include <asm/daifflags.h>
#include <asm/vmap_stack.h>
+#include <asm/scs.h>
unsigned long irq_err_count;
@@ -63,6 +64,7 @@ static void init_irq_stacks(void)
void __init init_IRQ(void)
{
init_irq_stacks();
+ scs_init_irq();
irqchip_init();
if (!handle_arch_irq)
panic("No interrupt controller found.");
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 71f788cd2b18..4490632047d6 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -52,6 +52,7 @@
#include <asm/mmu_context.h>
#include <asm/processor.h>
#include <asm/pointer_auth.h>
+#include <asm/scs.h>
#include <asm/stacktrace.h>
#if defined(CONFIG_STACKPROTECTOR) && !defined(CONFIG_STACKPROTECTOR_PER_TASK)
@@ -508,6 +509,8 @@ __notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
ptrauth_thread_switch(next);
ssbs_thread_switch(next);
+ scs_thread_switch(prev, next);
+
/*
* Complete any pending TLB or cache maintenance on this CPU in case
* the thread migrates to a different CPU.
diff --git a/arch/arm64/kernel/scs.c b/arch/arm64/kernel/scs.c
new file mode 100644
index 000000000000..6f255072c9a9
--- /dev/null
+++ b/arch/arm64/kernel/scs.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Shadow Call Stack support.
+ *
+ * Copyright (C) 2019 Google LLC
+ */
+
+#include <linux/percpu.h>
+#include <linux/vmalloc.h>
+#include <asm/scs.h>
+
+DEFINE_PER_CPU(unsigned long *, irq_shadow_call_stack_ptr);
+
+#ifndef CONFIG_SHADOW_CALL_STACK_VMAP
+DEFINE_PER_CPU(unsigned long [SCS_SIZE/sizeof(long)], irq_shadow_call_stack)
+ __aligned(SCS_SIZE);
+#endif
+
+void scs_init_irq(void)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+#ifdef CONFIG_SHADOW_CALL_STACK_VMAP
+ unsigned long *p;
+
+ p = __vmalloc_node_range(SCS_SIZE, SCS_SIZE,
+ VMALLOC_START, VMALLOC_END,
+ SCS_GFP, PAGE_KERNEL,
+ 0, cpu_to_node(cpu),
+ __builtin_return_address(0));
+
+ per_cpu(irq_shadow_call_stack_ptr, cpu) = p;
+#else
+ per_cpu(irq_shadow_call_stack_ptr, cpu) =
+ per_cpu(irq_shadow_call_stack, cpu);
+#endif /* CONFIG_SHADOW_CALL_STACK_VMAP */
+ }
+}
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index dc9fe879c279..cc1938a585d2 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -44,6 +44,7 @@
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/processor.h>
+#include <asm/scs.h>
#include <asm/smp_plat.h>
#include <asm/sections.h>
#include <asm/tlbflush.h>
@@ -357,6 +358,9 @@ void cpu_die(void)
{
unsigned int cpu = smp_processor_id();
+ /* Save the shadow stack pointer before exiting the idle task */
+ scs_save(current);
+
idle_task_exit();
local_daif_mask();
--
2.23.0.866.gb869b98d4c-goog
next prev parent reply other threads:[~2019-10-18 16:17 UTC|newest]
Thread overview: 431+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-18 16:10 [PATCH 00/18] add support for Clang's Shadow Call Stack Sami Tolvanen
2019-10-18 16:10 ` [PATCH 01/18] arm64: mm: don't use x18 in idmap_kpti_install_ng_mappings Sami Tolvanen
2019-10-18 16:43 ` Nick Desaulniers
2019-10-18 16:10 ` [PATCH 02/18] arm64/lib: copy_page: avoid x18 register in assembler code Sami Tolvanen
2019-10-18 16:10 ` [PATCH 03/18] arm64: kvm: stop treating register x18 as caller save Sami Tolvanen
2019-10-21 6:19 ` Ard Biesheuvel
2019-10-22 17:22 ` Marc Zyngier
2019-10-22 21:45 ` Sami Tolvanen
2019-10-18 16:10 ` [PATCH 04/18] arm64: kernel: avoid x18 as an arbitrary temp register Sami Tolvanen
2019-10-18 16:10 ` [PATCH 05/18] arm64: kbuild: reserve reg x18 from general allocation by the compiler Sami Tolvanen
2019-10-18 17:32 ` Nick Desaulniers
2019-10-18 19:00 ` Sami Tolvanen
2019-10-21 6:12 ` Ard Biesheuvel
2019-10-21 20:43 ` Sami Tolvanen
2019-10-18 16:10 ` [PATCH 06/18] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2019-10-18 16:58 ` Joe Perches
2019-10-18 17:08 ` Nick Desaulniers
2019-10-18 17:11 ` Sami Tolvanen
2019-10-18 18:32 ` Miguel Ojeda
2019-10-18 20:33 ` Nick Desaulniers
2019-10-19 0:21 ` Miguel Ojeda
2019-10-18 17:42 ` Jann Horn
2019-10-18 17:56 ` Sami Tolvanen
2019-10-22 16:28 ` Mark Rutland
2019-10-22 16:30 ` Kees Cook
2019-10-22 16:49 ` Mark Rutland
2019-10-22 19:26 ` Sami Tolvanen
2019-10-24 13:28 ` Mark Rutland
2019-10-24 14:38 ` Masahiro Yamada
2019-10-23 16:59 ` Sami Tolvanen
2019-10-24 1:47 ` Masahiro Yamada
2019-10-24 12:04 ` Steven Rostedt
2019-10-24 22:17 ` Sami Tolvanen
2019-10-18 16:10 ` [PATCH 07/18] scs: add accounting Sami Tolvanen
2019-10-18 16:10 ` [PATCH 08/18] scs: add support for stack usage debugging Sami Tolvanen
2019-10-18 16:10 ` [PATCH 09/18] trace: disable function graph tracing with SCS Sami Tolvanen
2019-10-18 17:01 ` Steven Rostedt
2019-10-18 17:08 ` Sami Tolvanen
2019-10-21 6:15 ` Ard Biesheuvel
2019-10-18 16:10 ` [PATCH 10/18] kprobes: fix compilation without CONFIG_KRETPROBES Sami Tolvanen
2019-10-18 17:02 ` Steven Rostedt
2019-10-21 9:13 ` Masami Hiramatsu
2019-10-18 16:10 ` [PATCH 11/18] kprobes: disable kretprobes with SCS Sami Tolvanen
2019-10-18 17:04 ` Steven Rostedt
2019-10-21 9:15 ` Masami Hiramatsu
2019-10-18 16:10 ` [PATCH 12/18] arm64: reserve x18 only with Shadow Call Stack Sami Tolvanen
2019-10-18 21:23 ` Nick Desaulniers
2019-10-22 16:00 ` Mark Rutland
2019-10-22 16:27 ` Kees Cook
2019-10-18 16:10 ` [PATCH 13/18] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2019-10-18 16:49 ` Nick Desaulniers
2019-10-18 17:05 ` Sami Tolvanen
2019-10-21 16:56 ` Mark Rutland
2019-10-21 22:43 ` Sami Tolvanen
2019-10-22 15:47 ` Mark Rutland
2019-10-18 16:10 ` [PATCH 14/18] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2019-10-21 6:20 ` Ard Biesheuvel
2019-10-21 22:39 ` Sami Tolvanen
2019-10-22 5:54 ` Ard Biesheuvel
2019-10-18 16:10 ` [PATCH 15/18] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2019-10-18 16:10 ` [PATCH 16/18] arm64: kprobes: fix kprobes without CONFIG_KRETPROBES Sami Tolvanen
2019-10-21 6:21 ` Ard Biesheuvel
2019-10-21 16:06 ` Kees Cook
2019-10-18 16:10 ` [PATCH 17/18] arm64: disable SCS for hypervisor code Sami Tolvanen
2019-10-18 16:10 ` Sami Tolvanen [this message]
2019-10-18 17:12 ` [PATCH 18/18] arm64: implement Shadow Call Stack Jann Horn
2019-10-18 17:18 ` Sami Tolvanen
2019-10-18 17:23 ` Mark Rutland
2019-10-18 17:35 ` Sami Tolvanen
2019-10-21 16:49 ` Mark Rutland
2019-10-21 9:28 ` [PATCH 00/18] add support for Clang's " Masami Hiramatsu
2019-10-24 22:51 ` [PATCH v2 00/17] " samitolvanen
2019-10-24 22:51 ` [PATCH v2 01/17] arm64: mm: don't use x18 in idmap_kpti_install_ng_mappings samitolvanen
2019-10-25 9:24 ` Mark Rutland
2019-10-24 22:51 ` [PATCH v2 02/17] arm64/lib: copy_page: avoid x18 register in assembler code samitolvanen
2019-10-25 9:41 ` Mark Rutland
2019-10-25 21:40 ` Sami Tolvanen
2019-10-24 22:51 ` [PATCH v2 03/17] arm64: kvm: stop treating register x18 as caller save samitolvanen
2019-10-24 22:51 ` [PATCH v2 04/17] arm64: kernel: avoid x18 as an arbitrary temp register samitolvanen
2019-10-25 10:02 ` Mark Rutland
2019-10-24 22:51 ` [PATCH v2 05/17] add support for Clang's Shadow Call Stack (SCS) samitolvanen
2019-10-25 10:56 ` Mark Rutland
2019-10-25 20:49 ` Sami Tolvanen
2019-10-28 16:35 ` Mark Rutland
2019-10-28 19:57 ` Kees Cook
2019-10-29 18:06 ` Sami Tolvanen
2019-10-25 16:22 ` Nick Desaulniers
2019-10-25 20:51 ` Sami Tolvanen
2019-10-26 15:57 ` Joe Perches
2019-10-28 15:19 ` Sami Tolvanen
2019-10-28 15:31 ` Miguel Ojeda
2019-10-28 16:15 ` Sami Tolvanen
2019-10-24 22:51 ` [PATCH v2 06/17] scs: add accounting samitolvanen
2019-10-24 22:51 ` [PATCH v2 07/17] scs: add support for stack usage debugging samitolvanen
2019-10-24 22:51 ` [PATCH v2 08/17] kprobes: fix compilation without CONFIG_KRETPROBES samitolvanen
2019-10-24 22:51 ` [PATCH v2 09/17] arm64: disable function graph tracing with SCS samitolvanen
2019-10-25 11:03 ` Mark Rutland
2019-10-29 17:45 ` Sami Tolvanen
2019-10-29 20:35 ` Nick Desaulniers
2019-10-24 22:51 ` [PATCH v2 10/17] arm64: disable kretprobes " samitolvanen
2019-10-24 22:51 ` [PATCH v2 11/17] arm64: reserve x18 from general allocation " samitolvanen
2019-10-24 22:51 ` [PATCH v2 12/17] arm64: preserve x18 when CPU is suspended samitolvanen
2019-10-24 22:51 ` [PATCH v2 13/17] arm64: efi: restore x18 if it was corrupted samitolvanen
2019-10-24 22:51 ` [PATCH v2 14/17] arm64: vdso: disable Shadow Call Stack samitolvanen
2019-10-24 22:51 ` [PATCH v2 15/17] arm64: kprobes: fix kprobes without CONFIG_KRETPROBES samitolvanen
2019-10-24 22:51 ` [PATCH v2 16/17] arm64: disable SCS for hypervisor code samitolvanen
2019-10-25 1:20 ` Steven Rostedt
2019-10-25 1:29 ` Masahiro Yamada
2019-10-25 1:42 ` Steven Rostedt
2019-10-25 19:24 ` Sami Tolvanen
2019-10-24 22:51 ` [PATCH v2 17/17] arm64: implement Shadow Call Stack samitolvanen
2019-10-31 16:46 ` [PATCH v3 00/17] add support for Clang's " samitolvanen
2019-10-31 16:46 ` [PATCH v3 01/17] arm64: mm: avoid x18 in idmap_kpti_install_ng_mappings samitolvanen
2019-10-31 16:46 ` [PATCH v3 02/17] arm64/lib: copy_page: avoid x18 register in assembler code samitolvanen
2019-10-31 16:46 ` [PATCH v3 03/17] arm64: kvm: stop treating register x18 as caller save samitolvanen
2019-11-01 3:48 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 04/17] arm64: kernel: avoid x18 __cpu_soft_restart samitolvanen
2019-11-01 3:47 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 05/17] add support for Clang's Shadow Call Stack (SCS) samitolvanen
2019-11-01 3:51 ` Kees Cook
2019-11-01 16:28 ` Sami Tolvanen
2019-10-31 16:46 ` [PATCH v3 06/17] scs: add accounting samitolvanen
2019-11-01 3:52 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 07/17] scs: add support for stack usage debugging samitolvanen
2019-11-01 3:55 ` Kees Cook
2019-11-01 16:32 ` Sami Tolvanen
2019-11-01 19:02 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 08/17] kprobes: fix compilation without CONFIG_KRETPROBES samitolvanen
2019-11-01 3:55 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 09/17] arm64: kprobes: fix kprobes " samitolvanen
2019-11-01 3:56 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 10/17] arm64: disable kretprobes with SCS samitolvanen
2019-11-01 3:56 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 11/17] arm64: disable function graph tracing " samitolvanen
2019-11-01 3:58 ` Kees Cook
2019-11-01 20:32 ` Sami Tolvanen
2019-10-31 16:46 ` [PATCH v3 12/17] arm64: reserve x18 from general allocation " samitolvanen
2019-10-31 17:11 ` Nick Desaulniers
2019-11-01 3:59 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 13/17] arm64: preserve x18 when CPU is suspended samitolvanen
2019-10-31 17:18 ` Nick Desaulniers
2019-10-31 17:27 ` Sami Tolvanen
2019-10-31 17:34 ` Nick Desaulniers
2019-10-31 17:42 ` Sami Tolvanen
2019-11-01 3:59 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 14/17] arm64: efi: restore x18 if it was corrupted samitolvanen
2019-11-01 4:00 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 15/17] arm64: vdso: disable Shadow Call Stack samitolvanen
2019-10-31 17:28 ` Nick Desaulniers
2019-11-01 4:01 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 16/17] arm64: disable SCS for hypervisor code samitolvanen
2019-11-01 3:46 ` Kees Cook
2019-11-01 4:02 ` Kees Cook
2019-10-31 16:46 ` [PATCH v3 17/17] arm64: implement Shadow Call Stack samitolvanen
2019-11-01 3:45 ` Kees Cook
2019-11-01 15:44 ` Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 00/17] add support for Clang's " Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 01/17] arm64: mm: avoid x18 in idmap_kpti_install_ng_mappings Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 02/17] arm64/lib: copy_page: avoid x18 register in assembler code Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 03/17] arm64: kvm: stop treating register x18 as caller save Sami Tolvanen
2019-11-04 11:04 ` Marc Zyngier
2019-11-04 13:30 ` Marc Zyngier
2019-11-04 11:51 ` Mark Rutland
2019-11-04 21:44 ` Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 04/17] arm64: kernel: avoid x18 __cpu_soft_restart Sami Tolvanen
2019-11-04 11:39 ` Mark Rutland
2019-11-04 16:44 ` Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 05/17] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2019-11-01 22:36 ` Miguel Ojeda
2019-11-04 12:31 ` Mark Rutland
2019-11-04 18:25 ` Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 06/17] scs: add accounting Sami Tolvanen
2019-11-04 13:13 ` Marc Zyngier
2019-11-04 16:42 ` Sami Tolvanen
2019-11-04 16:59 ` Marc Zyngier
2019-11-01 22:11 ` [PATCH v4 07/17] scs: add support for stack usage debugging Sami Tolvanen
2019-11-02 17:31 ` Kees Cook
2019-11-04 12:40 ` Mark Rutland
2019-11-04 21:35 ` Sami Tolvanen
2019-11-05 9:17 ` Mark Rutland
2019-11-01 22:11 ` [PATCH v4 08/17] kprobes: fix compilation without CONFIG_KRETPROBES Sami Tolvanen
2019-11-13 20:27 ` Steven Rostedt
2019-11-01 22:11 ` [PATCH v4 09/17] arm64: kprobes: fix kprobes " Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 10/17] arm64: disable kretprobes with SCS Sami Tolvanen
2019-11-04 17:04 ` Mark Rutland
2019-11-04 23:42 ` Sami Tolvanen
2019-11-05 9:04 ` Mark Rutland
2019-11-01 22:11 ` [PATCH v4 11/17] arm64: disable function graph tracing " Sami Tolvanen
2019-11-04 17:11 ` Mark Rutland
2019-11-04 23:44 ` Sami Tolvanen
2019-11-05 9:15 ` Mark Rutland
2019-11-05 20:00 ` Nick Desaulniers
2019-11-05 22:05 ` Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 12/17] arm64: reserve x18 from general allocation " Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 13/17] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2019-11-04 13:20 ` Marc Zyngier
2019-11-04 21:38 ` Sami Tolvanen
2019-11-04 21:59 ` Nick Desaulniers
2019-11-05 0:02 ` Sami Tolvanen
2019-11-05 14:55 ` Marc Zyngier
2019-11-01 22:11 ` [PATCH v4 14/17] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 15/17] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 16/17] arm64: disable SCS for hypervisor code Sami Tolvanen
2019-11-01 22:11 ` [PATCH v4 17/17] arm64: implement Shadow Call Stack Sami Tolvanen
2019-11-05 23:55 ` [PATCH v5 00/14] add support for Clang's " Sami Tolvanen
2019-11-05 23:55 ` [PATCH v5 01/14] arm64: mm: avoid x18 in idmap_kpti_install_ng_mappings Sami Tolvanen
2019-11-05 23:55 ` [PATCH v5 02/14] arm64/lib: copy_page: avoid x18 register in assembler code Sami Tolvanen
2019-11-05 23:55 ` [PATCH v5 03/14] arm64: kvm: stop treating register x18 as caller save Sami Tolvanen
2019-11-05 23:55 ` [PATCH v5 04/14] arm64: kernel: avoid x18 in __cpu_soft_restart Sami Tolvanen
2019-11-05 23:55 ` [PATCH v5 05/14] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2019-11-15 15:37 ` Mark Rutland
2019-11-15 18:34 ` Sami Tolvanen
2019-11-05 23:56 ` [PATCH v5 06/14] scs: add accounting Sami Tolvanen
2019-11-05 23:56 ` [PATCH v5 07/14] scs: add support for stack usage debugging Sami Tolvanen
2019-11-05 23:56 ` [PATCH v5 08/14] arm64: disable function graph tracing with SCS Sami Tolvanen
2019-11-15 14:18 ` Mark Rutland
2019-11-05 23:56 ` [PATCH v5 09/14] arm64: reserve x18 from general allocation " Sami Tolvanen
2019-11-05 23:56 ` [PATCH v5 10/14] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2019-11-06 20:39 ` Nick Desaulniers
2019-11-15 14:27 ` Mark Rutland
2019-11-05 23:56 ` [PATCH v5 11/14] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2019-11-06 4:45 ` Miguel Ojeda
2019-11-07 10:51 ` Ard Biesheuvel
2019-11-07 16:26 ` Sami Tolvanen
2019-11-05 23:56 ` [PATCH v5 12/14] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2019-11-15 14:43 ` Mark Rutland
2019-11-05 23:56 ` [PATCH v5 13/14] arm64: disable SCS for hypervisor code Sami Tolvanen
2019-11-15 14:46 ` Mark Rutland
2019-11-05 23:56 ` [PATCH v5 14/14] arm64: implement Shadow Call Stack Sami Tolvanen
2019-11-15 15:20 ` Mark Rutland
2019-11-15 20:19 ` Sami Tolvanen
2019-11-18 23:13 ` Sami Tolvanen
2019-11-12 23:44 ` [PATCH v5 00/14] add support for Clang's " Kees Cook
2019-11-13 12:03 ` Will Deacon
2019-11-13 18:33 ` Kees Cook
2019-11-15 14:16 ` Mark Rutland
2019-12-06 22:13 ` [PATCH v6 00/15] " Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 01/15] arm64: mm: avoid x18 in idmap_kpti_install_ng_mappings Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 02/15] arm64/lib: copy_page: avoid x18 register in assembler code Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 03/15] arm64: kvm: stop treating register x18 as caller save Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 04/15] arm64: kernel: avoid x18 in __cpu_soft_restart Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 05/15] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 06/15] scs: add accounting Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 07/15] scs: add support for stack usage debugging Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 08/15] arm64: disable function graph tracing with SCS Sami Tolvanen
2020-01-16 17:39 ` Will Deacon
2020-01-16 21:45 ` Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 09/15] arm64: reserve x18 from general allocation " Sami Tolvanen
2020-01-16 17:37 ` Will Deacon
2019-12-06 22:13 ` [PATCH v6 10/15] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2020-01-16 17:42 ` Will Deacon
2019-12-06 22:13 ` [PATCH v6 11/15] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2020-01-16 17:44 ` Will Deacon
2020-01-16 20:36 ` Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 12/15] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2020-01-16 17:46 ` Will Deacon
2020-01-16 18:14 ` Sami Tolvanen
2020-01-16 18:18 ` Will Deacon
2019-12-06 22:13 ` [PATCH v6 13/15] arm64: disable SCS for hypervisor code Sami Tolvanen
2020-01-16 17:47 ` Will Deacon
2020-01-16 20:16 ` Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 14/15] arm64: implement Shadow Call Stack Sami Tolvanen
2020-01-16 18:24 ` Will Deacon
2020-01-16 21:57 ` Sami Tolvanen
2019-12-06 22:13 ` [PATCH v6 15/15] arm64: scs: add shadow stacks for SDEI Sami Tolvanen
2020-01-16 17:48 ` Will Deacon
2020-01-16 18:24 ` [PATCH v6 00/15] add support for Clang's Shadow Call Stack Will Deacon
2020-01-28 18:49 ` [PATCH v7 00/11] " Sami Tolvanen
2020-01-28 18:49 ` [PATCH v7 01/11] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2020-01-28 18:49 ` [PATCH v7 02/11] scs: add accounting Sami Tolvanen
2020-01-28 18:49 ` [PATCH v7 03/11] scs: add support for stack usage debugging Sami Tolvanen
2020-01-28 18:49 ` [PATCH v7 04/11] scs: disable when function graph tracing is enabled Sami Tolvanen
2020-01-28 22:50 ` Kees Cook
2020-01-28 18:49 ` [PATCH v7 05/11] arm64: reserve x18 from general allocation with SCS Sami Tolvanen
2020-01-28 18:49 ` [PATCH v7 06/11] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2020-01-28 18:49 ` [PATCH v7 07/11] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2020-02-10 16:41 ` Will Deacon
2020-01-28 18:49 ` [PATCH v7 08/11] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2020-01-28 18:49 ` [PATCH v7 09/11] arm64: disable SCS for hypervisor code Sami Tolvanen
2020-02-10 16:44 ` Will Deacon
2020-02-10 17:18 ` James Morse
2020-02-10 17:52 ` Will Deacon
2020-02-10 18:03 ` Mark Rutland
2020-02-10 18:07 ` Will Deacon
2020-02-10 18:24 ` Mark Rutland
2020-02-11 9:54 ` Will Deacon
2020-02-12 17:30 ` Sami Tolvanen
2020-02-11 9:14 ` Marc Zyngier
2020-02-11 9:55 ` Will Deacon
2020-02-11 10:00 ` Marc Zyngier
2020-01-28 18:49 ` [PATCH v7 10/11] arm64: implement Shadow Call Stack Sami Tolvanen
2020-01-28 18:49 ` [PATCH v7 11/11] arm64: scs: add shadow stacks for SDEI Sami Tolvanen
2020-02-11 13:57 ` James Morse
2020-02-12 20:59 ` Sami Tolvanen
2020-02-14 18:13 ` James Morse
2020-02-11 13:57 ` [PATCH v7 00/11] add support for Clang's Shadow Call Stack James Morse
2020-02-12 17:36 ` Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 00/12] " Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 01/12] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2020-02-19 4:19 ` Randy Dunlap
2020-02-19 17:25 ` Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 02/12] scs: add accounting Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 03/12] scs: add support for stack usage debugging Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 04/12] scs: disable when function graph tracing is enabled Sami Tolvanen
2020-02-19 11:33 ` Mark Rutland
2020-02-19 18:01 ` Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 05/12] arm64: reserve x18 from general allocation with SCS Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 06/12] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 07/12] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 08/12] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 09/12] arm64: disable SCS for hypervisor code Sami Tolvanen
2020-02-19 0:58 ` Kees Cook
2020-02-19 7:50 ` Marc Zyngier
2020-02-19 0:08 ` [PATCH v8 10/12] arm64: implement Shadow Call Stack Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 11/12] arm64: scs: add shadow stacks for SDEI Sami Tolvanen
2020-02-19 0:08 ` [PATCH v8 12/12] efi/libstub: disable SCS Sami Tolvanen
2020-02-19 0:58 ` Kees Cook
2020-02-19 7:40 ` Ard Biesheuvel
2020-02-19 18:27 ` Sami Tolvanen
2020-02-19 18:38 ` [PATCH v8 00/12] add support for Clang's Shadow Call Stack James Morse
2020-02-19 18:53 ` Ard Biesheuvel
2020-02-20 9:55 ` Marc Zyngier
2020-02-19 20:12 ` Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 " Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 01/12] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 02/12] scs: add accounting Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 03/12] scs: add support for stack usage debugging Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 04/12] scs: disable when function graph tracing is enabled Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 05/12] arm64: reserve x18 from general allocation with SCS Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 06/12] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 07/12] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 08/12] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 09/12] arm64: disable SCS for hypervisor code Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 10/12] arm64: implement Shadow Call Stack Sami Tolvanen
2020-02-28 16:31 ` James Morse
2020-02-28 20:51 ` Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 11/12] arm64: scs: add shadow stacks for SDEI Sami Tolvanen
2020-02-25 17:39 ` [PATCH v9 12/12] efi/libstub: disable SCS Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 00/12] add support for Clang's Shadow Call Stack Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 01/12] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 02/12] scs: add accounting Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 03/12] scs: add support for stack usage debugging Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 04/12] scs: disable when function graph tracing is enabled Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 05/12] arm64: reserve x18 from general allocation with SCS Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 06/12] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 07/12] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 08/12] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 09/12] arm64: disable SCS for hypervisor code Sami Tolvanen
2020-04-06 18:23 ` Kees Cook
2020-04-06 16:41 ` [PATCH v10 10/12] arm64: implement Shadow Call Stack Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 11/12] arm64: scs: add shadow stacks for SDEI Sami Tolvanen
2020-04-06 16:41 ` [PATCH v10 12/12] efi/libstub: disable SCS Sami Tolvanen
2020-04-06 18:25 ` Kees Cook
2020-04-07 12:00 ` Ard Biesheuvel
2020-04-16 16:12 ` [PATCH v11 00/12] add support for Clang's Shadow Call Stack Sami Tolvanen
2020-04-16 16:12 ` [PATCH v11 01/12] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2020-04-20 17:17 ` Will Deacon
2020-04-20 21:18 ` Sami Tolvanen
2020-04-22 17:39 ` Will Deacon
2020-04-22 17:51 ` Kees Cook
2020-04-22 18:01 ` Will Deacon
2020-04-22 23:51 ` Sami Tolvanen
2020-04-23 18:28 ` Kees Cook
2020-04-24 11:21 ` Will Deacon
2020-04-27 20:45 ` Sami Tolvanen
2020-05-04 16:52 ` Will Deacon
2020-05-04 17:33 ` Sami Tolvanen
2020-05-04 18:03 ` Jann Horn
2020-05-04 18:06 ` Kees Cook
2020-04-21 1:12 ` Steven Rostedt
2020-04-16 16:12 ` [PATCH v11 02/12] scs: add accounting Sami Tolvanen
2020-04-20 17:17 ` Will Deacon
2020-04-20 21:21 ` Sami Tolvanen
2020-04-16 16:12 ` [PATCH v11 03/12] scs: add support for stack usage debugging Sami Tolvanen
2020-04-20 17:17 ` Will Deacon
2020-04-20 22:24 ` Sami Tolvanen
2020-04-16 16:12 ` [PATCH v11 04/12] scs: disable when function graph tracing is enabled Sami Tolvanen
2020-04-17 10:00 ` Peter Zijlstra
2020-04-17 14:46 ` Mark Rutland
2020-04-17 15:26 ` Peter Zijlstra
2020-04-17 15:46 ` Mark Rutland
2020-04-17 23:19 ` Sami Tolvanen
2020-04-20 19:23 ` Steven Rostedt
2020-04-16 16:12 ` [PATCH v11 05/12] arm64: reserve x18 from general allocation with SCS Sami Tolvanen
2020-04-16 16:12 ` [PATCH v11 06/12] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2020-04-16 16:12 ` [PATCH v11 07/12] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2020-04-16 16:12 ` [PATCH v11 08/12] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2020-04-16 16:12 ` [PATCH v11 09/12] arm64: disable SCS for hypervisor code Sami Tolvanen
2020-04-16 16:12 ` [PATCH v11 10/12] arm64: implement Shadow Call Stack Sami Tolvanen
2020-04-16 16:12 ` [PATCH v11 11/12] arm64: scs: add shadow stacks for SDEI Sami Tolvanen
2020-04-16 16:12 ` [PATCH v11 12/12] efi/libstub: disable SCS Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 00/12] add support for Clang's Shadow Call Stack Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 01/12] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2020-04-22 17:54 ` Kees Cook
2020-04-22 18:00 ` Will Deacon
2020-04-23 18:09 ` Kees Cook
2020-04-24 10:12 ` Will Deacon
2020-04-21 2:14 ` [PATCH v12 02/12] scs: add accounting Sami Tolvanen
2020-04-22 17:43 ` Will Deacon
2020-04-21 2:14 ` [PATCH v12 03/12] scs: add support for stack usage debugging Sami Tolvanen
2020-04-22 17:46 ` Will Deacon
2020-04-22 23:53 ` Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 04/12] scs: disable when function graph tracing is enabled Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 05/12] arm64: reserve x18 from general allocation with SCS Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 06/12] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 07/12] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 08/12] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 09/12] arm64: disable SCS for hypervisor code Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 10/12] arm64: implement Shadow Call Stack Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 11/12] arm64: scs: add shadow stacks for SDEI Sami Tolvanen
2020-04-21 2:14 ` [PATCH v12 12/12] efi/libstub: disable SCS Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 00/12] add support for Clang's Shadow Call Stack Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 01/12] add support for Clang's Shadow Call Stack (SCS) Sami Tolvanen
2020-04-27 16:48 ` Miguel Ojeda
2020-04-27 17:01 ` Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 02/12] scs: add accounting Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 03/12] scs: add support for stack usage debugging Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 04/12] scs: disable when function graph tracing is enabled Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 05/12] arm64: reserve x18 from general allocation with SCS Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 06/12] arm64: preserve x18 when CPU is suspended Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 07/12] arm64: efi: restore x18 if it was corrupted Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 08/12] arm64: vdso: disable Shadow Call Stack Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 09/12] arm64: disable SCS for hypervisor code Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 10/12] arm64: implement Shadow Call Stack Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 11/12] arm64: scs: add shadow stacks for SDEI Sami Tolvanen
2020-04-27 16:00 ` [PATCH v13 12/12] efi/libstub: disable SCS Sami Tolvanen
2020-04-27 17:39 ` [PATCH v13 00/12] add support for Clang's Shadow Call Stack Ard Biesheuvel
2020-04-27 20:50 ` Ard Biesheuvel
2020-04-27 22:09 ` Sami Tolvanen
2020-04-29 8:39 ` David Laight
2020-05-15 17:23 ` Will Deacon
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