Re: [PATCH v9 07/21] virt: geniezone: Add vm capability check

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Il 29/01/24 09:32, Yi-De Wu ha scritto:
From: "Yingshiuan Pan" <yingshiuan.pan@xxxxxxxxxxxx>

Inquire the `capability support` on GenieZone hypervisor.
Example:
`GZVM_CAP_PROTECTED_VM` or `GZVM_CAP_VM_GPA_SIZE`.

Signed-off-by: Yingshiuan Pan <yingshiuan.pan@xxxxxxxxxxxx>
Signed-off-by: Jerry Wang <ze-yu.wang@xxxxxxxxxxxx>
Signed-off-by: kevenny hsieh <kevenny.hsieh@xxxxxxxxxxxx>
Signed-off-by: Liju Chen <liju-clr.chen@xxxxxxxxxxxx>
Signed-off-by: Yi-De Wu <yi-de.wu@xxxxxxxxxxxx>
---
  arch/arm64/geniezone/gzvm_arch_common.h |   2 +
  arch/arm64/geniezone/vm.c               | 122 ++++++++++++++++++++++++
  drivers/virt/geniezone/gzvm_main.c      |  27 ++++++
  drivers/virt/geniezone/gzvm_vm.c        |  21 ++++
  include/linux/gzvm_drv.h                |   5 +
  include/uapi/linux/gzvm.h               |  31 ++++++
  6 files changed, 208 insertions(+)

diff --git a/arch/arm64/geniezone/gzvm_arch_common.h b/arch/arm64/geniezone/gzvm_arch_common.h
index 2f66e496dfae..383af0829f11 100644
--- a/arch/arm64/geniezone/gzvm_arch_common.h
+++ b/arch/arm64/geniezone/gzvm_arch_common.h
@@ -13,6 +13,7 @@ enum {
  	GZVM_FUNC_DESTROY_VM = 1,
  	GZVM_FUNC_SET_MEMREGION = 4,
  	GZVM_FUNC_PROBE = 12,
+	GZVM_FUNC_ENABLE_CAP = 13,

GZVM_FUNC_PROBE  = 12,
GZVM_FUNC_ENABLE_CAP,

  	NR_GZVM_FUNC,
  };

Regards,
Angelo





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