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We weren''t taking the guest mode (CPSR) into account and would always access the user version of the registers. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> --- v2: Fix r8 vs r8_fiq thinko. --- xen/arch/arm/traps.c | 62 ++++++++++++++++++++++++++++++++++++++++++- xen/arch/arm/vgic.c | 4 +- xen/arch/arm/vpl011.c | 4 +- xen/arch/arm/vtimer.c | 7 +++-- xen/include/asm-arm/regs.h | 6 ++++ 5 files changed, 74 insertions(+), 9 deletions(-)...

.....36f1119 100644 --- a/xen/arch/arm/entry.S +++ b/xen/arch/arm/entry.S @@ -102,6 +102,10 @@ ENTRY(return_to_guest) ENTRY(return_to_hypervisor) ldr lr, [sp, #UREGS_lr] + ldr r11, [sp, #UREGS_pc] + msr ELR_hyp, r11 + ldr r11, [sp, #UREGS_cpsr] + msr SPSR_hyp, r11 pop {r0-r12} add sp, #(UREGS_R8_fiq - UREGS_sp); /* SP, LR, SPSR, PC */ eret -- 1.7.2.5

First off, Apologies for the massive patch series... This series boots a 32-bit dom0 kernel to a command prompt on an ARMv8 (AArch64) model. The kernel is the same one as I am currently using with the 32 bit hypervisor I haven''t yet tried starting a guest or anything super advanced like that ;-). Also there is not real support for 64-bit domains at all, although in one or two places I

This round implements all of the review comments from V2 and all patches are now acked. Unless there are any objections I intend to apply later this morning. Ian.

Hello everyone, this is the fourth version of the patch series that introduces ARMv7 with virtualization extensions support in Xen. The series allows Xen and Dom0 to boot on a Cortex-A15 based Versatile Express simulator. See the following announce email for more informations about what we are trying to achieve, as well as the original git history: See

Hello everyone, this is the very first version of the patch series that introduces ARMv7 with virtualization extensions support in Xen. The series allows Xen and Dom0 to boot on a Cortex-A15 based Versatile Express simulator. See the following announce email for more informations about what we are trying to achieve, as well as the original git history: See