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authorLinus Torvalds <torvalds@linux-foundation.org>2023-02-22 03:59:23 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-02-22 03:59:23 +0300
commitb8878e5a5c62a16ad491ba664a9c1efff62e9a99 (patch)
tree3bd00c8043617d83a1b05124b8956729fa2977bf /include/asm-generic/hyperv-tlfs.h
parent8bf1a529cd664c8e5268381f1e24fe67aa611dd3 (diff)
parentb14033a3e6ba73a5c68974a80b05cba55553ed5b (diff)
downloadlinux-b8878e5a5c62a16ad491ba664a9c1efff62e9a99.tar.xz
Merge tag 'hyperv-next-signed-20230220' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull hyperv updates from Wei Liu: - allow Linux to run as the nested root partition for Microsoft Hypervisor (Jinank Jain and Nuno Das Neves) - clean up the return type of callback functions (Dawei Li) * tag 'hyperv-next-signed-20230220' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: x86/hyperv: Fix hv_get/set_register for nested bringup Drivers: hv: Make remove callback of hyperv driver void returned Drivers: hv: Enable vmbus driver for nested root partition x86/hyperv: Add an interface to do nested hypercalls Drivers: hv: Setup synic registers in case of nested root partition x86/hyperv: Add support for detecting nested hypervisor
Diffstat (limited to 'include/asm-generic/hyperv-tlfs.h')
-rw-r--r--include/asm-generic/hyperv-tlfs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h
index e29ccabf2e09..b870983596b9 100644
--- a/include/asm-generic/hyperv-tlfs.h
+++ b/include/asm-generic/hyperv-tlfs.h
@@ -194,6 +194,7 @@ enum HV_GENERIC_SET_FORMAT {
#define HV_HYPERCALL_VARHEAD_OFFSET 17
#define HV_HYPERCALL_VARHEAD_MASK GENMASK_ULL(26, 17)
#define HV_HYPERCALL_RSVD0_MASK GENMASK_ULL(31, 27)
+#define HV_HYPERCALL_NESTED BIT_ULL(31)
#define HV_HYPERCALL_REP_COMP_OFFSET 32
#define HV_HYPERCALL_REP_COMP_1 BIT_ULL(32)
#define HV_HYPERCALL_REP_COMP_MASK GENMASK_ULL(43, 32)