diff options
| -rw-r--r-- | arch/arm64/hyperv/mshyperv.c | 2 | ||||
| -rw-r--r-- | arch/x86/hyperv/hv_init.c | 2 | ||||
| -rw-r--r-- | include/asm-generic/mshyperv.h | 9 |
3 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm64/hyperv/mshyperv.c b/arch/arm64/hyperv/mshyperv.c index bbbe351e9045..a406454578f0 100644 --- a/arch/arm64/hyperv/mshyperv.c +++ b/arch/arm64/hyperv/mshyperv.c @@ -38,7 +38,7 @@ static int __init hyperv_init(void) return 0; /* Setup the guest ID */ - guest_id = generate_guest_id(0, LINUX_VERSION_CODE, 0); + guest_id = hv_generate_guest_id(LINUX_VERSION_CODE); hv_set_vpreg(HV_REGISTER_GUEST_OSID, guest_id); /* Get the features and hints from Hyper-V */ diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 3de6d8b53367..032d85ac33fa 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -426,7 +426,7 @@ void __init hyperv_init(void) * 1. Register the guest ID * 2. Enable the hypercall and register the hypercall page */ - guest_id = generate_guest_id(0, LINUX_VERSION_CODE, 0); + guest_id = hv_generate_guest_id(LINUX_VERSION_CODE); wrmsrl(HV_X64_MSR_GUEST_OS_ID, guest_id); /* Hyper-V requires to write guest os id via ghcb in SNP IVM. */ diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index c05d2ce9b6cd..bfb9eb9d7215 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -105,15 +105,12 @@ static inline u64 hv_do_rep_hypercall(u16 code, u16 rep_count, u16 varhead_size, } /* Generate the guest OS identifier as described in the Hyper-V TLFS */ -static inline __u64 generate_guest_id(__u64 d_info1, __u64 kernel_version, - __u64 d_info2) +static inline u64 hv_generate_guest_id(u64 kernel_version) { - __u64 guest_id = 0; + u64 guest_id; - guest_id = (((__u64)HV_LINUX_VENDOR_ID) << 48); - guest_id |= (d_info1 << 48); + guest_id = (((u64)HV_LINUX_VENDOR_ID) << 48); guest_id |= (kernel_version << 16); - guest_id |= d_info2; return guest_id; } |