From: Dexuan Cui <decui@xxxxxxxxxxxxx> Sent: Thursday, August 24, 2023 1:07 AM > > In ms_hyperv_init_platform(), do not distinguish between a SNP VM with > the paravisor and a SNP VM without the paravisor. > > Replace hv_isolation_type_en_snp() with > !ms_hyperv.paravisor_present && hv_isolation_type_snp(). > > The hv_isolation_type_en_snp() in drivers/hv/hv.c and > drivers/hv/hv_common.c can be changed to hv_isolation_type_snp() since > we know !ms_hyperv.paravisor_present is true there. > > Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx> > --- > > Changes in v2: > Rebased to Tianyu's v7 SNP patchset: the changes are small. > In hyperv_init_ghcb() and hyperv_init(), added the test of > hyperv_paravisor_present, which was missed in v1. > Updated the test before the call of get_vtl(). > Updated the test in hv_do_hypercall() and friends. > Updated the test for hv_smp_prepare_cpus(). > > Changes in v3: > hyperv_paravisor_present -> ms_hyperv.paravisor_present > > > arch/x86/hyperv/hv_init.c | 8 ++++---- > arch/x86/hyperv/ivm.c | 12 +----------- > arch/x86/include/asm/mshyperv.h | 11 ++++------- > arch/x86/kernel/cpu/mshyperv.c | 10 ++++------ > drivers/hv/hv.c | 4 ++-- > drivers/hv/hv_common.c | 8 +------- > include/asm-generic/mshyperv.h | 3 +-- > 7 files changed, 17 insertions(+), 39 deletions(-) > Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
