Commit 559a70913b10ff75c82d3bbc9129405acf6fe0c6
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0998baa863
Exists in
smarc_8mq-imx_v2020.04_5.4.24_2.1.0
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MLK-20373-3 armv8: xen: introduce new hypercalls
Introduce new hypercalls Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Flynn xu <flynn.xu@nxp.com> (cherry picked from commit e1610fa574b20794c184e00d86c9d0f7505672f1) (cherry picked from commit 6e9e957e8d0891e4ec3bfb4b6c2bbef747eb8812) (cherry picked from commit 46a34b4456fb895786d25721b54a10e0182cb312)
Showing 1 changed file with 19 additions and 0 deletions Inline Diff
arch/arm/cpu/armv8/xen/hypercall.S
| 1 | /* | 1 | /* |
| 2 | * Copyright 2018 NXP | 2 | * Copyright 2018 NXP |
| 3 | 3 | ||
| 4 | * SPDX-License-Identifier: GPL-2.0+ | 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ | 5 | */ |
| 6 | 6 | ||
| 7 | #include <xen.h> | 7 | #include <xen.h> |
| 8 | 8 | ||
| 9 | .globl HYPERVISOR_console_io; | 9 | .globl HYPERVISOR_console_io; |
| 10 | .globl HYPERVISOR_event_channel_op; | ||
| 11 | .globl HYPERVISOR_hvm_op; | ||
| 12 | .globl HYPERVISOR_sched_op; | ||
| 13 | |||
| 10 | .align 4; | 14 | .align 4; |
| 11 | HYPERVISOR_console_io: | 15 | HYPERVISOR_console_io: |
| 12 | mov x16, __HYPERVISOR_console_io; | 16 | mov x16, __HYPERVISOR_console_io; |
| 17 | hvc 0xEA1; | ||
| 18 | ret; | ||
| 19 | |||
| 20 | HYPERVISOR_event_channel_op: | ||
| 21 | mov x16, __HYPERVISOR_event_channel_op; | ||
| 22 | hvc 0xEA1; | ||
| 23 | ret; | ||
| 24 | |||
| 25 | HYPERVISOR_hvm_op: | ||
| 26 | mov x16, __HYPERVISOR_hvm_op; | ||
| 27 | hvc 0xEA1; | ||
| 28 | ret; | ||
| 29 | |||
| 30 | HYPERVISOR_sched_op: | ||
| 31 | mov x16, __HYPERVISOR_sched_op; | ||
| 13 | hvc 0xEA1; | 32 | hvc 0xEA1; |
| 14 | ret; | 33 | ret; |
| 15 | 34 |