Re: [Xen-devel] [PATCH v2 11/15] xen/arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support

2018-02-12 Thread Julien Grall
On 12/02/18 17:20, Volodymyr Babchuk wrote: Julien, Hi, On 12.02.18 19:12, Julien Grall wrote: On 12/02/18 16:55, Volodymyr Babchuk wrote: Hi Julien, Hi Volodymyr, On 08.02.18 21:21, Julien Grall wrote: Add the detection and runtime code for ARM_SMCCC_ARCH_WORKAROUND_1. Signed-off-b

Re: [Xen-devel] [PATCH v2 11/15] xen/arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support

2018-02-12 Thread Volodymyr Babchuk
Julien, On 12.02.18 19:12, Julien Grall wrote: On 12/02/18 16:55, Volodymyr Babchuk wrote: Hi Julien, Hi Volodymyr, On 08.02.18 21:21, Julien Grall wrote: Add the detection and runtime code for ARM_SMCCC_ARCH_WORKAROUND_1. Signed-off-by: Julien Grall --- Changes in v2: - P

Re: [Xen-devel] [PATCH v2 11/15] xen/arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support

2018-02-12 Thread Julien Grall
On 12/02/18 16:55, Volodymyr Babchuk wrote: Hi Julien, Hi Volodymyr, On 08.02.18 21:21, Julien Grall wrote: Add the detection and runtime code for ARM_SMCCC_ARCH_WORKAROUND_1. Signed-off-by: Julien Grall --- Changes in v2: - Patch added ---   xen/arch/arm/arm64/bpi.S    | 12

Re: [Xen-devel] [PATCH v2 11/15] xen/arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support

2018-02-12 Thread Volodymyr Babchuk
Hi Julien, On 08.02.18 21:21, Julien Grall wrote: Add the detection and runtime code for ARM_SMCCC_ARCH_WORKAROUND_1. Signed-off-by: Julien Grall --- Changes in v2: - Patch added --- xen/arch/arm/arm64/bpi.S| 12 xen/arch/arm/cpuerrata.c| 32 +

[Xen-devel] [PATCH v2 11/15] xen/arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support

2018-02-08 Thread Julien Grall
Add the detection and runtime code for ARM_SMCCC_ARCH_WORKAROUND_1. Signed-off-by: Julien Grall --- Changes in v2: - Patch added --- xen/arch/arm/arm64/bpi.S| 12 xen/arch/arm/cpuerrata.c| 32 +++- xen/include/asm-arm/smccc.h | 1 +