search for: entry_64

...mbly code to use only relative references of symbols for the kernel to be PIE compatible. Position Independent Executable (PIE) support will allow to extended the KASLR randomization range below the -2G memory limit. Signed-off-by: Thomas Garnier <thgarnie at google.com> --- arch/x86/entry/entry_64.S | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 49167258d587..15bd5530d2ae 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -194,12 +194,15 @@ entry_SYSCALL_64_fastpath...

...s of symbols for the > kernel to be PIE compatible. > > Position Independent Executable (PIE) support will allow to extended the > KASLR randomization range below the -2G memory limit. > > Signed-off-by: Thomas Garnier <thgarnie at google.com> > --- > arch/x86/entry/entry_64.S | 22 +++++++++++++++------- > 1 file changed, 15 insertions(+), 7 deletions(-) > > diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S > index 49167258d587..15bd5530d2ae 100644 > --- a/arch/x86/entry/entry_64.S > +++ b/arch/x86/entry/entry_64.S > @@ -194,12 +...

...mbly code to use only relative references of symbols for the kernel to be PIE compatible. Position Independent Executable (PIE) support will allow to extended the KASLR randomization range below the -2G memory limit. Signed-off-by: Thomas Garnier <thgarnie at google.com> --- arch/x86/entry/entry_64.S | 16 ++++++++++------ arch/x86/kernel/relocate_kernel_64.S | 8 +++----- 2 files changed, 13 insertions(+), 11 deletions(-) diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index bd53c57617e6..c53123468364 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry...

...here is no need to include pv-guest only object files in a kernel not configured to support those. Move Xen's irq.o, xen-asm*.o and pv parts of entry_*.o into CONFIG_XEN_PV sections. Signed-off-by: Juergen Gross <jgross at suse.com> --- arch/x86/entry/entry_32.S | 4 +++- arch/x86/entry/entry_64.S | 6 ++++-- arch/x86/xen/Makefile | 8 ++++---- 3 files changed, 11 insertions(+), 7 deletions(-) diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index 50bc26949e9e..37ae4a7809d9 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -789,7 +789,7 @@ ENT...

...<david.vrabel@citrix.com> Acked-by: Jan Beulich <JBeulich@suse.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Cc: stable@vger.kernel.org --- v3: - fixup the right push in the 32-bit xen_failsafe_callback(). --- arch/x86/kernel/entry_32.S | 8 +++++--- arch/x86/kernel/entry_64.S | 2 +- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 2c63407..985f7b3 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -1042,7 +1042,7 @@ ENTRY(xen_sysenter_target) ENTRY(xen_hyperviso...

....com> Cc: Al Viro <viro at zeniv.linux.org.uk> Cc: Seiji Aguchi <seiji.aguchi at hds.com> Cc: Peter Zijlstra <peterz at infradead.org> Cc: Frederic Weisbecker <fweisbec at gmail.com> --- arch/x86/kernel/entry_32.S | 33 --------------------------------- arch/x86/kernel/entry_64.S | 20 -------------------- kernel/kprobes.c | 10 +++++----- 3 files changed, 5 insertions(+), 58 deletions(-) diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 51e2988..02c2fef 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -31...

...kernel to be PIE compatible. >> >> Position Independent Executable (PIE) support will allow to extended the >> KASLR randomization range below the -2G memory limit. >> >> Signed-off-by: Thomas Garnier <thgarnie at google.com> >> --- >> arch/x86/entry/entry_64.S | 22 +++++++++++++++------- >> 1 file changed, 15 insertions(+), 7 deletions(-) >> >> diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S >> index 49167258d587..15bd5530d2ae 100644 >> --- a/arch/x86/entry/entry_64.S >> +++ b/arch/x86/entry/entry...

...kernel to be PIE compatible. >> >> Position Independent Executable (PIE) support will allow to extended the >> KASLR randomization range below the -2G memory limit. >> >> Signed-off-by: Thomas Garnier <thgarnie at google.com> >> --- >> arch/x86/entry/entry_64.S | 22 +++++++++++++++------- >> 1 file changed, 15 insertions(+), 7 deletions(-) >> >> diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S >> index 49167258d587..15bd5530d2ae 100644 >> --- a/arch/x86/entry/entry_64.S >> +++ b/arch/x86/entry/entry...

...jiang.liu at huawei.com> Cc: Jiang Liu <liuj97 at gmail.com> --- arch/x86/include/asm/entry_arch.h | 1 - arch/x86/include/asm/hw_irq.h | 3 --- arch/x86/include/asm/irq_vectors.h | 7 +++---- arch/x86/include/asm/trace/irq_vectors.h | 6 ------ arch/x86/kernel/entry_64.S | 2 -- arch/x86/kernel/irqinit.c | 4 ---- arch/x86/kernel/smp.c | 24 +----------------------- arch/x86/xen/smp.c | 1 - 8 files changed, 4 insertions(+), 44 deletions(-) diff --git a/arch/x86/include/asm/entry_arch.h b/a...

...jiang.liu at huawei.com> Cc: Jiang Liu <liuj97 at gmail.com> --- arch/x86/include/asm/entry_arch.h | 1 - arch/x86/include/asm/hw_irq.h | 3 --- arch/x86/include/asm/irq_vectors.h | 7 +++---- arch/x86/include/asm/trace/irq_vectors.h | 6 ------ arch/x86/kernel/entry_64.S | 2 -- arch/x86/kernel/irqinit.c | 4 ---- arch/x86/kernel/smp.c | 24 +----------------------- arch/x86/xen/smp.c | 1 - 8 files changed, 4 insertions(+), 44 deletions(-) diff --git a/arch/x86/include/asm/entry_arch.h b/a...

...jiang.liu at huawei.com> Cc: Jiang Liu <liuj97 at gmail.com> --- arch/x86/include/asm/entry_arch.h | 1 - arch/x86/include/asm/hw_irq.h | 3 --- arch/x86/include/asm/irq_vectors.h | 7 +++---- arch/x86/include/asm/trace/irq_vectors.h | 6 ------ arch/x86/kernel/entry_64.S | 2 -- arch/x86/kernel/irqinit.c | 4 ---- arch/x86/kernel/smp.c | 24 +----------------------- arch/x86/xen/smp.c | 1 - 8 files changed, 4 insertions(+), 44 deletions(-) diff --git a/arch/x86/include/asm/entry_arch.h b/a...

...x-foundation.org Signed-off-by: Jiang Liu <liuj97 at gmail.com> --- arch/x86/include/asm/entry_arch.h | 1 - arch/x86/include/asm/hw_irq.h | 3 --- arch/x86/include/asm/irq_vectors.h | 7 +++---- arch/x86/include/asm/trace/irq_vectors.h | 6 ------ arch/x86/kernel/entry_64.S | 2 -- arch/x86/kernel/irqinit.c | 4 ---- arch/x86/kernel/smp.c | 24 +----------------------- arch/x86/xen/smp.c | 1 - 8 files changed, 4 insertions(+), 44 deletions(-) diff --git a/arch/x86/include/asm/entry_arch.h b/a...

...x-foundation.org Signed-off-by: Jiang Liu <liuj97 at gmail.com> --- arch/x86/include/asm/entry_arch.h | 1 - arch/x86/include/asm/hw_irq.h | 3 --- arch/x86/include/asm/irq_vectors.h | 7 +++---- arch/x86/include/asm/trace/irq_vectors.h | 6 ------ arch/x86/kernel/entry_64.S | 2 -- arch/x86/kernel/irqinit.c | 4 ---- arch/x86/kernel/smp.c | 24 +----------------------- arch/x86/xen/smp.c | 1 - 8 files changed, 4 insertions(+), 44 deletions(-) diff --git a/arch/x86/include/asm/entry_arch.h b/a...

...x-foundation.org Signed-off-by: Jiang Liu <liuj97 at gmail.com> --- arch/x86/include/asm/entry_arch.h | 1 - arch/x86/include/asm/hw_irq.h | 3 --- arch/x86/include/asm/irq_vectors.h | 7 +++---- arch/x86/include/asm/trace/irq_vectors.h | 6 ------ arch/x86/kernel/entry_64.S | 2 -- arch/x86/kernel/irqinit.c | 4 ---- arch/x86/kernel/smp.c | 24 +----------------------- arch/x86/xen/smp.c | 1 - 8 files changed, 4 insertions(+), 44 deletions(-) diff --git a/arch/x86/include/asm/entry_arch.h b/a...

From: Joerg Roedel <jroedel at suse.de> Keep NMI state in SEV-ES code so the kernel can re-enable NMIs for the vCPU when it reaches IRET. Signed-off-by: Joerg Roedel <jroedel at suse.de> --- arch/x86/entry/entry_64.S | 48 +++++++++++++++++++++++++++++++++ arch/x86/include/asm/sev-es.h | 27 +++++++++++++++++++ arch/x86/include/uapi/asm/svm.h | 1 + arch/x86/kernel/nmi.c | 8 ++++++ arch/x86/kernel/sev-es.c | 28 ++++++++++++++++++- 5 files changed, 111 insertions(+), 1 deletion(-)...

...x-foundation.org Signed-off-by: Jiang Liu <liuj97 at gmail.com> --- arch/x86/include/asm/entry_arch.h | 1 - arch/x86/include/asm/hw_irq.h | 3 --- arch/x86/include/asm/irq_vectors.h | 7 +++---- arch/x86/include/asm/trace/irq_vectors.h | 6 ------ arch/x86/kernel/entry_64.S | 2 -- arch/x86/kernel/irqinit.c | 4 ---- arch/x86/kernel/smp.c | 24 +----------------------- arch/x86/xen/smp.c | 1 - 8 files changed, 4 insertions(+), 44 deletions(-) diff --git a/arch/x86/include/asm/entry_arch.h b/a...

...x-foundation.org Signed-off-by: Jiang Liu <liuj97 at gmail.com> --- arch/x86/include/asm/entry_arch.h | 1 - arch/x86/include/asm/hw_irq.h | 3 --- arch/x86/include/asm/irq_vectors.h | 7 +++---- arch/x86/include/asm/trace/irq_vectors.h | 6 ------ arch/x86/kernel/entry_64.S | 2 -- arch/x86/kernel/irqinit.c | 4 ---- arch/x86/kernel/smp.c | 24 +----------------------- arch/x86/xen/smp.c | 1 - 8 files changed, 4 insertions(+), 44 deletions(-) diff --git a/arch/x86/include/asm/entry_arch.h b/a...

...x-foundation.org Signed-off-by: Jiang Liu <liuj97 at gmail.com> --- arch/x86/include/asm/entry_arch.h | 1 - arch/x86/include/asm/hw_irq.h | 3 --- arch/x86/include/asm/irq_vectors.h | 7 +++---- arch/x86/include/asm/trace/irq_vectors.h | 6 ------ arch/x86/kernel/entry_64.S | 2 -- arch/x86/kernel/irqinit.c | 4 ---- arch/x86/kernel/smp.c | 24 +----------------------- arch/x86/xen/smp.c | 1 - 8 files changed, 4 insertions(+), 44 deletions(-) diff --git a/arch/x86/include/asm/entry_arch.h b/a...

From: Tom Lendacky <thomas.lendacky at amd.com> Add the handler for #VC exceptions invoked at runtime. Signed-off-by: Tom Lendacky <thomas.lendacky at amd.com> Signed-off-by: Joerg Roedel <jroedel at suse.de> --- arch/x86/entry/entry_64.S | 4 + arch/x86/include/asm/traps.h | 7 ++ arch/x86/kernel/idt.c | 4 +- arch/x86/kernel/sev-es.c | 167 ++++++++++++++++++++++++++++++++++- 4 files changed, 180 insertions(+), 2 deletions(-) diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 0e9504fabe...

The ALTERNATIVE() and ALTERNATIVE_2() macros are GNU assembler macros, which makes them quite inflexible for future changes. Convert them to preprocessor macros. Signed-off-by: Josh Poimboeuf <jpoimboe at redhat.com> --- arch/x86/entry/entry_32.S | 12 +++--- arch/x86/entry/entry_64.S | 10 ++--- arch/x86/entry/entry_64_compat.S | 8 ++-- arch/x86/entry/vdso/vdso32/system_call.S | 10 ++--- arch/x86/include/asm/alternative-asm.h | 68 +++++++++++++++----------------- arch/x86/include/asm/smap.h | 4 +- arch/x86/lib/copy_page_64.S...