On 28.05.2021 19:39, Roger Pau Monne wrote:
> Fixes: 1c84d04673 ('VMX: remove the problematic set_uc_mode logic')
> Signed-off-by: Roger Pau Monné
Acked-by: Jan Beulich
On 28.05.2021 17:44, Tim Deegan wrote:
> Hi,
>
> At 10:58 +0200 on 25 May (1621940330), Jan Beulich wrote:
>> On 24.05.2021 06:29, Roberto Bagnara wrote:
>>> I stumbled upon parsing errors due to invalid uses of
>>> _Static_assert expanded from HASH_CALLBACKS_CHECK where
>>> the tested expression
Hi Borislav:
Thanks for your review.
On 5/31/2021 2:25 AM, Borislav Petkov wrote:
On Sun, May 30, 2021 at 11:06:20AM -0400, Tianyu Lan wrote:
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index 156cd235659f..a82975600107 100644
--- a/arch/x86/mm/pat/set_memory
flight 162267 qemu-mainline real [real]
http://logs.test-lab.xenproject.org/osstest/logs/162267/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-amd64-qemuu-freebsd11-amd64 16 guest-saverestore fail REGR. vs.
152631
test-amd64-am
flight 162266 linux-linus real [real]
http://logs.test-lab.xenproject.org/osstest/logs/162266/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-i386-xl-qemuu-dmrestrict-amd64-dmrestrict 7 xen-install fail REGR.
vs. 152332
test-amd
flight 162264 qemu-mainline real [real]
http://logs.test-lab.xenproject.org/osstest/logs/162264/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-amd64-qemuu-freebsd11-amd64 16 guest-saverestore fail REGR. vs.
152631
test-amd64-am
On Sun, May 30, 2021 at 11:06:20AM -0400, Tianyu Lan wrote:
> diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
> index 156cd235659f..a82975600107 100644
> --- a/arch/x86/mm/pat/set_memory.c
> +++ b/arch/x86/mm/pat/set_memory.c
> @@ -29,6 +29,8 @@
> #include
> #include
>
From: Tianyu Lan
In Isolation VM, all shared memory with host needs to mark visible
to host via hvcall. vmbus_establish_gpadl() has already done it for
netvsc rx/tx ring buffer. The page buffer used by vmbus_sendpacket_
pagebuffer() still need to handle. Use DMA API to map/umap these
memory durin
From: Tianyu Lan
In Isolation VM, all shared memory with host needs to mark visible
to host via hvcall. vmbus_establish_gpadl() has already done it for
storvsc rx/tx ring buffer. The page buffer used by vmbus_sendpacket_
mpb_desc() still need to handle. Use DMA API to map/umap these
memory during
From: Tianyu Lan
VMbus ring buffer are shared with host and it's need to
be accessed via extra address space of Isolation VM with
SNP support. This patch is to map the ring buffer
address in extra address space via ioremap(). HV host
visibility hvcall smears data in the ring buffer and
so reset t
From: Tianyu Lan
Hyper-V Isolation VM requires bounce buffer support to copy
data from/to encrypted memory and so enable swiotlb force
mode to use swiotlb bounce buffer for DMA transaction.
In Isolation VM with AMD SEV, the bounce buffer needs to be
accessed via extra address space which is abov
From: Tianyu Lan
Hyper-V provides ghcb hvcall to handle VMBus
HVCALL_SIGNAL_EVENT and HVCALL_POST_MESSAGE
msg in SNP Isolation VM. Add such support.
Signed-off-by: Tianyu Lan
---
arch/x86/hyperv/ivm.c | 69 +
arch/x86/include/asm/mshyperv.h | 1 +
dri
From: Tianyu Lan
Hyper-V exposes GHCB page via SEV ES GHCB MSR for SNP guest
to communicate with hypervisor. Map GHCB page for all
cpus to read/write MSR register and submit hvcall request
via GHCB.
Signed-off-by: Tianyu Lan
---
arch/x86/hyperv/hv_init.c | 60
From: Tianyu Lan
For Hyper-V isolation VM with AMD SEV SNP, the bounce buffer(shared memory)
needs to be accessed via extra address space(e.g address above bit39).
Hyper-V code may remap extra address space outside of swiotlb. swiotlb_
bounce() needs to use remap virtual address to copy data from
From: Tianyu Lan
Hyper-V also exposes shared memory boundary via cpuid
HYPERV_CPUID_ISOLATION_CONFIG and store it in the
shared_gpa_boundary of ms_hyperv struct. This prepares
to share memory with host for SNP guest.
Signed-off-by: Tianyu Lan
---
arch/x86/kernel/cpu/mshyperv.c | 2 ++
include
From: Tianyu Lan
Hyper-V provides GHCB protocol to write Synthetic Interrupt
Controller MSR registers and these registers are emulated by
Hypervisor rather than paravisor in VMPL0.
Hyper-V requests to write SINTx MSR registers twice(once via
GHCB and once via wrmsr instruction emulated by paravi
From: Tianyu Lan
Add new hvcall guest address host visibility support. Mark vmbus
ring buffer visible to host when create gpadl buffer and mark back
to not visible when tear down gpadl buffer.
Co-developed-by: Sunil Muthuswamy
Signed-off-by: Tianyu Lan
---
arch/x86/hyperv/Makefile |
From: Tianyu Lan
The monitor pages in the CHANNELMSG_INITIATE_CONTACT are shared
with host and so it's necessary to use hvcall to set them visible
to host. In Isolation VM with AMD SEV SNP, the access address
should be in the extra space which is above shared gpa boundary.
So remap these pages in
From: Tianyu Lan
Hyper-V provides two kinds of Isolation VMs. VBS(Virtualization-based
security) and AMD SEV-SNP unenlightened Isolation VMs. This patchset
is to add support for these Isolation VM support in Linux.
The memory of these vms are encrypted and host can't access guest
memory directly
flight 162262 linux-linus real [real]
http://logs.test-lab.xenproject.org/osstest/logs/162262/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-i386-xl-qemuu-dmrestrict-amd64-dmrestrict 7 xen-install fail REGR.
vs. 152332
test-amd
flight 162261 xen-unstable real [real]
http://logs.test-lab.xenproject.org/osstest/logs/162261/
Failures :-/ but no regressions.
Tests which are failing intermittently (not blocking):
test-armhf-armhf-xl-rtds 18 guest-start/debian.repeat fail pass in 162255
Tests which did not succeed, but
flight 162265 xen-unstable-coverity real [real]
http://logs.test-lab.xenproject.org/osstest/logs/162265/
Perfect :-)
All tests in this flight passed as required
version targeted for testing:
xen 683d899e4bffca35c5b192ea0662362b0270a695
baseline version:
xen 3092
flight 162263 libvirt real [real]
http://logs.test-lab.xenproject.org/osstest/logs/162263/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
build-armhf-libvirt 6 libvirt-buildfail REGR. vs. 151777
build-amd64-libvirt
flight 162260 qemu-mainline real [real]
http://logs.test-lab.xenproject.org/osstest/logs/162260/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-amd64-qemuu-freebsd11-amd64 16 guest-saverestore fail REGR. vs.
152631
test-amd64-am
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