Re: [PATCH hyperv-next v4 12/16] Drivers: hv: Allocate encrypted buffers when requested

On Tue, Jul 15, 2025 at 6:28 AM Roman Kisel wrote: > > Confidential VMBus is built around using buffers not shared with > the host. > > Support allocating encrypted buffers when requested. > > Signed-off-by: Roman Kisel > --- Reviewed-by: Tianyu Lan > dri

Re: [PATCH hyperv-next v4 10/16] Drivers: hv: Rename the SynIC enable and disable routines

hv_synic_disable_regs(0); > + hv_hyp_synic_disable_regs(0); > > return 0; > } > > static void hv_synic_resume(void) > { > - hv_synic_enable_regs(0); > + hv_hyp_synic_enable_regs(0); > > /* > * Note: we don't need to call hv_stimer_init(0), because the timer > -- > 2.43.0 > > Reviewed-by: Tianyu Lan -- Thanks Tianyu Lan

Re: [PATCH hyperv-next v4 09/16] Drivers: hv: Check message and event pages for non-NULL before iounmap()

e) { > + iounmap(hv_cpu->hyp_synic_event_page); > + hv_cpu->hyp_synic_event_page = NULL; > + } > } else { > siefp.base_siefp_gpa = 0; > } > -- > 2.43.0 > > Reviewed-by: Tianyu Lan -- Thanks Tianyu Lan

Re: [PATCH hyperv-next v4 08/16] Drivers: hv: remove stale comment

Interrupt Controller. > */ > void hv_synic_enable_regs(unsigned int cpu) > { > -- > 2.43.0 > > Reviewed-by: Tianyu Lan -- Thanks Tianyu Lan

Re: [PATCH hyperv-next v4 07/16] Drivers: hv: Post messages through the confidential VMBus if available

gned-off-by: Roman Kisel > --- Reviewed-by: Tianyu Lan -- Thanks Tianyu Lan

Re: [PATCH hyperv-next v4 06/16] Drivers: hv: Allocate the paravisor SynIC pages when required

isting code to add allocating and freeing > the message and event pages for the paravisor SynIC when it is > present. > > Signed-off-by: Roman Kisel Reviewed-by: Tianyu Lan

Re: [PATCH hyperv-next v4 05/16] Drivers: hv: Rename fields for SynIC message and event pages

ible SynIC message and event pages > with the "hyp_" prefix to clearly distinguish them from the paravisor > ones. The field name is also changed in mshv_root.* for consistency. > > No functional changes. > > Signed-off-by: Roman Kisel > --- Reviewed-by: Tianyu Lan -- Thanks Tianyu Lan

Re: [PATCH hyperv-next v4 04/16] arch/x86: mshyperv: Trap on access for some synthetic MSRs

fidential VMBus, the proxy bit must not be > used, so add a special case to skip it. > > Update the hv_set_non_nested_msr() function as well as > vmbus_signal_eom() to trap on access for some synthetic MSRs. > > Signed-off-by: Roman Kisel > Reviewed-by: Alok Tiwari > --

Re: [PATCH V4 0/3] KVM/Hyper-V: Add Hyper-V direct tlb flush support

On Tue, Sep 17, 2019 at 11:28 PM Vitaly Kuznetsov wrote: > > Paolo Bonzini writes: > > > On 22/08/19 16:30, lantianyu1...@gmail.com wrote: > >> From: Tianyu Lan > >> > >> This patchset is to add Hyper-V direct tlb support in KVM. Hyper-V > >> i

Re: [PATCH V3 0/3] KVM/Hyper-V: Add Hyper-V direct tlb flush support

On Tue, Aug 27, 2019 at 8:38 PM Vitaly Kuznetsov wrote: > > Tianyu Lan writes: > > > On Tue, Aug 27, 2019 at 2:41 PM Vitaly Kuznetsov > > wrote: > >> > >> lantianyu1...@gmail.com writes: > >> > >> > From: Tianyu Lan > >&g

Re: [PATCH V3 0/3] KVM/Hyper-V: Add Hyper-V direct tlb flush support

On Tue, Aug 27, 2019 at 8:17 PM Tianyu Lan wrote: > > On Tue, Aug 27, 2019 at 2:41 PM Vitaly Kuznetsov wrote: > > > > lantianyu1...@gmail.com writes: > > > > > From: Tianyu Lan > > > > > > This patchset is to add Hyper-V direct tlb support in

Re: [PATCH V3 0/3] KVM/Hyper-V: Add Hyper-V direct tlb flush support

On Tue, Aug 27, 2019 at 2:41 PM Vitaly Kuznetsov wrote: > > lantianyu1...@gmail.com writes: > > > From: Tianyu Lan > > > > This patchset is to add Hyper-V direct tlb support in KVM. Hyper-V > > in L0 can delegate L1 hypervisor to handle tlb flush request from &

Re: [PATCH V3 2/3] KVM/Hyper-V: Add new KVM cap KVM_CAP_HYPERV_DIRECT_TLBFLUSH

Hi Thomas: Thanks for your review. Will fix your comment in the next version. On Mon, Aug 19, 2019 at 9:27 PM Thomas Gleixner wrote: > > On Mon, 19 Aug 2019, lantianyu1...@gmail.com wrote: > > > From: Tianyu Lan > > > > This patch adds > >