search for: psr_mode_svc

Displaying 9 results from an estimated 9 matches for "psr_mode_svc".

2012 Feb 13
0
[PATCH 05/14] arm: implement exception and hypercall entries.
...h-arm.h> + +.macro SAVE_CONTEXT offset correction + sub lr, lr, #\correction + str r0, [sp, #-16] + str lr, [sp, #-12] + + mrs r0, spsr + mov lr, #\offset + str r0, [sp, #-8] + str lr, [sp, #-4] + + sub r0, sp, #16 + + msr cpsr_cxsf, #(PSR_I_BIT | PSR_F_BIT | PSR_MODE_SVC) + + sub sp, sp, #CTXT_FRAME_SIZE +SPFIX( tst sp, #4 ) +SPFIX( bicne sp, sp, #4 ) + stmib sp, {r1 - lr}^ + ldmia r0, {r1 - r4} + add r5, sp, #CTXT_SSP + add r0, sp, #CTXT_FRAME_SIZE +SPFIX( addne r0, r0, #4 ) + str r1, [sp] + mov r1, lr + stmia r5, {r0 - r4} + msr spsr_cxsf, r3 +.endm + +.macro RE...
2012 Dec 19
6
[PATCH V2] xen: arm: fix guest register access.
...return &regs->sp_usr; + else /* lr_usr == lr in a user frame */ + return &regs->lr; + case PSR_MODE_FIQ: + return &regs->sp_fiq + reg - 13; + case PSR_MODE_IRQ: + return &regs->sp_irq + reg - 13; + case PSR_MODE_SVC: + return &regs->sp_svc + reg - 13; + case PSR_MODE_ABT: + return &regs->sp_abt + reg - 13; + case PSR_MODE_UND: + return &regs->sp_und + reg - 13; + case PSR_MODE_MON: + case PSR_MODE_HYP: + default: +...
2013 Nov 01
17
[PATCH v2 00/14] xen: arm: 64-bit guest support and domU FDT autogeneration
I''ve addressed all (I think/hope) of the review comments. The main change is to expose the guest virtual platform (e.g. memory layout and interrupt usage etc) to the toolstack via the public interface. This is then used during FDT generation. I have just codified the current defacto standard layout, it''s probably not the best layout but any change can be a separate patch/series.
2013 Nov 19
23
[PATCH v6 00/16] xen: arm: 64-bit guest support and domU FDT autogeneration
Biggest change is to switch the new DTB node to /xen-core-devices instead of /xen at Stefano''s request. I also dropped the few patches title HACK etc which weren''t supposed to be there and fixed up some bits and pieces which folks commented on. George, WRT the freeze I think this is functionality which we cannot ship Xen 4.4 without. The impact is entirely constrained to the
2013 Mar 21
27
[PATCH 0/4] xen/arm: guest SMP support
Hi all, this small patch series implement guest SMP support for ARM, using the ARM PSCI interface for secondary cpu bringup. Stefano Stabellini (4): xen/arm: basic PSCI support, implement cpu_on xen/arm: support for guest SGI xen/arm: support vcpu_op hypercalls xen: move VCPUOP_register_vcpu_info to common code xen/arch/arm/domain.c | 66 ++++++++++++++++++++++++
2012 Jan 09
39
[PATCH v4 00/25] xen: ARMv7 with virtualization extensions
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
2011 Dec 06
57
[PATCH RFC 00/25] xen: ARMv7 with virtualization extensions
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
2013 Feb 22
48
[PATCH v3 00/46] initial arm v8 (64-bit) support
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.
2013 Jan 23
132
[PATCH 00/45] initial arm v8 (64-bit) support
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