From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: xen-devel@lists.xen.org
Cc: roger.pau@citrix.com
Subject: Re: [PATCH RFC 00/20] Make ACPI builder available to components other than hvmloader
Date: Mon, 9 May 2016 16:10:38 -0400 [thread overview]
Message-ID: <5730EEBE.8090805@oracle.com> (raw)
In-Reply-To: <1459905949-10358-1-git-send-email-boris.ostrovsky@oracle.com>
On 04/05/2016 09:25 PM, Boris Ostrovsky wrote:
> This is an RFC for making hvmloader's ACPI builder available to both the
> toolstack and the hypervisor, as discussed in
> http://lists.xenproject.org/archives/html/xen-devel/2016-02/msg01228.html
When do people think they will get a chance to comment on this? Should
this wait until after 4.7 is released?
Thanks.
-boris
> The series
> * Removes dependency of today's builder on hvmloader interfaces
> * Makes many of the tables built optionally.
> * Moves tools/hvmloader/acpi directory to xen/common/libacpi
> * Builds tables for PVHv2 domU guests in libxc
>
> There is still a number of questions about this implementation, thus it's
> an RFC. Examples of things that need to be discussed are
>
> * ACPI tables are built for PVHv2 guests unconditionally. We probably want
> to make this an option.
> * Not sure about header files, especially xen/common/libacpi/x86.h and
> tools/firmware/hvmloader/{stdio.h,string.h}
> * The builder is compiled into the hypervisor even though currently
> there are no users (PVHv2 dom0 will be the one)
> * Patch 19 is somewhat of a spec violation
> * Makefiles are questionable
> * May need changes to guests' e820 map
>
> This is also available from git://oss.oracle.com/git/bostrovs/xen.git:acpi_rfc.
>
> It has been tested with Linux PVHv2 (and I believe Roger tested an earlier
> version with FreeBSD). No passthrough testing has been done.
>
> (I realize that many people are busy because of Friday's freeze but I figured I'd
> post it now in the hope that this may get some reading so that we can talk about
> it at the hackathon)
>
>
> Boris Ostrovsky (20):
> hvmloader: Provide hvmloader_acpi_build_tables()
> acpi/hvmloader: Move acpi_info initialization out of ACPI code
> acpi/hvmloader: Initialize vm_gid data outside ACPI code
> acpi/hvmloader: Decide which SSDTs to build in hvmloader
> acpi/hvmloader: Move passthrough initialization from ACPI code
> acpi/hvmloader: Collect processor and NUMA info in hvmloader
> acpi/hvmloader: Set TIS header address in hvmloader
> acpi/hvmloader: Make providing IOAPIC in MADT optional
> acpi/hvmloader: Build WAET optionally
> acpi/hvmloader: Provide address of acpi_info as an argument to ACPI
> code
> acpi/hvmloader: Translate all addresses when assigning addresses in
> ACPI tables
> acpi/hvmloader: Link ACPI object files directly
> acpi/hvmloader: Add stdio.h, string.h and x86.h
> acpi/hvmloader: Replace mem_alloc() and virt_to_phys() with memory ops
> acpi: Move ACPI code to xen/common/libacpi
> x86/vlapic: Don't try to accept 8259 interrupt if !has_vpic()
> x86: Allow LAPIC-only emulation_flags for HVM guests
> libxc/acpi: Build ACPI tables for HVMlite guests
> acpi: Set HW_REDUCED_ACPI in FADT if IOAPIC is not supported
> acpi: Make ACPI builder available to hypervisor code
>
> .gitignore | 8 +-
> tools/firmware/hvmloader/Makefile | 16 +-
> tools/firmware/hvmloader/config.h | 13 +-
> tools/firmware/hvmloader/hvmloader.c | 3 +-
> tools/firmware/hvmloader/mp_tables.c | 1 +
> tools/firmware/hvmloader/ovmf.c | 4 +-
> tools/firmware/hvmloader/pci.c | 1 +
> tools/firmware/hvmloader/pir.c | 1 +
> tools/firmware/hvmloader/rombios.c | 4 +-
> tools/firmware/hvmloader/seabios.c | 4 +-
> tools/firmware/hvmloader/smbios.c | 1 +
> tools/firmware/hvmloader/smp.c | 1 +
> tools/firmware/hvmloader/stdio.h | 7 +
> tools/firmware/hvmloader/string.h | 7 +
> tools/firmware/hvmloader/util.c | 85 +++++
> tools/firmware/hvmloader/util.h | 6 +-
> tools/firmware/rombios/32bit/Makefile | 2 +-
> tools/firmware/rombios/32bit/tcgbios/Makefile | 2 +-
> tools/firmware/rombios/32bit/util.h | 2 +-
> tools/libxc/Makefile | 22 +-
> tools/libxc/include/xc_dom.h | 1 +
> tools/libxc/xc_acpi.c | 268 +++++++++++++
> tools/libxc/xc_dom_x86.c | 7 +
> tools/libxl/libxl_x86.c | 19 +-
> xen/arch/x86/domain.c | 26 +-
> xen/arch/x86/hvm/vlapic.c | 3 +
> xen/common/Makefile | 2 +-
> .../hvmloader/acpi => xen/common/libacpi}/Makefile | 33 +-
> .../hvmloader/acpi => xen/common/libacpi}/README | 0
> .../acpi => xen/common/libacpi}/acpi2_0.h | 66 +++-
> .../hvmloader/acpi => xen/common/libacpi}/build.c | 415 ++++++++++-----------
> .../hvmloader/acpi => xen/common/libacpi}/dsdt.asl | 0
> xen/common/libacpi/dsdt_empty.asl | 22 ++
> .../acpi => xen/common/libacpi}/mk_dsdt.c | 4 +
> .../acpi => xen/common/libacpi}/ssdt_pm.asl | 0
> .../acpi => xen/common/libacpi}/ssdt_s3.asl | 0
> .../acpi => xen/common/libacpi}/ssdt_s4.asl | 0
> .../acpi => xen/common/libacpi}/ssdt_tpm.asl | 0
> .../acpi => xen/common/libacpi}/static_tables.c | 1 -
> xen/common/libacpi/x86.h | 14 +
> 40 files changed, 794 insertions(+), 277 deletions(-)
> create mode 100644 tools/firmware/hvmloader/stdio.h
> create mode 100644 tools/firmware/hvmloader/string.h
> create mode 100644 tools/libxc/xc_acpi.c
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/Makefile (70%)
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/README (100%)
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/acpi2_0.h (84%)
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/build.c (58%)
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/dsdt.asl (100%)
> create mode 100644 xen/common/libacpi/dsdt_empty.asl
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/mk_dsdt.c (99%)
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/ssdt_pm.asl (100%)
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/ssdt_s3.asl (100%)
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/ssdt_s4.asl (100%)
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/ssdt_tpm.asl (100%)
> rename {tools/firmware/hvmloader/acpi => xen/common/libacpi}/static_tables.c (99%)
> create mode 100644 xen/common/libacpi/x86.h
>
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next prev parent reply other threads:[~2016-05-09 20:10 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-06 1:25 [PATCH RFC 00/20] Make ACPI builder available to components other than hvmloader Boris Ostrovsky
2016-04-06 1:25 ` [PATCH RFC 01/20] hvmloader: Provide hvmloader_acpi_build_tables() Boris Ostrovsky
2016-06-02 12:42 ` Jan Beulich
2016-06-02 16:39 ` Boris Ostrovsky
2016-04-06 1:25 ` [PATCH RFC 02/20] acpi/hvmloader: Move acpi_info initialization out of ACPI code Boris Ostrovsky
2016-06-02 12:54 ` Jan Beulich
2016-06-02 16:54 ` Boris Ostrovsky
2016-06-03 12:13 ` Jan Beulich
2016-06-03 14:42 ` Boris Ostrovsky
2016-06-03 14:55 ` Jan Beulich
2016-06-03 15:29 ` Boris Ostrovsky
2016-04-06 1:25 ` [PATCH RFC 03/20] acpi/hvmloader: Initialize vm_gid data outside " Boris Ostrovsky
2016-06-02 13:03 ` Jan Beulich
2016-06-02 17:01 ` Boris Ostrovsky
2016-04-06 1:25 ` [PATCH RFC 04/20] acpi/hvmloader: Decide which SSDTs to build in hvmloader Boris Ostrovsky
2016-06-02 13:07 ` Jan Beulich
2016-04-06 1:25 ` [PATCH RFC 05/20] acpi/hvmloader: Move passthrough initialization from ACPI code Boris Ostrovsky
2016-06-02 13:52 ` Jan Beulich
2016-04-06 1:25 ` [PATCH RFC 06/20] acpi/hvmloader: Collect processor and NUMA info in hvmloader Boris Ostrovsky
2016-06-02 14:05 ` Jan Beulich
2016-06-02 17:18 ` Boris Ostrovsky
2016-06-03 12:16 ` Jan Beulich
2016-06-03 14:49 ` Boris Ostrovsky
2016-04-06 1:25 ` [PATCH RFC 07/20] acpi/hvmloader: Set TIS header address " Boris Ostrovsky
2016-06-02 14:09 ` Jan Beulich
2016-04-06 1:25 ` [PATCH RFC 08/20] acpi/hvmloader: Make providing IOAPIC in MADT optional Boris Ostrovsky
2016-04-06 1:25 ` [PATCH RFC 09/20] acpi/hvmloader: Build WAET optionally Boris Ostrovsky
2016-06-02 14:32 ` Jan Beulich
2016-04-06 1:25 ` [PATCH RFC 10/20] acpi/hvmloader: Provide address of acpi_info as an argument to ACPI code Boris Ostrovsky
2016-06-03 16:03 ` Jan Beulich
2016-04-06 1:25 ` [PATCH RFC 11/20] acpi/hvmloader: Translate all addresses when assigning addresses in ACPI tables Boris Ostrovsky
2016-06-06 10:48 ` Jan Beulich
2016-04-06 1:25 ` [PATCH RFC 12/20] acpi/hvmloader: Link ACPI object files directly Boris Ostrovsky
2016-06-06 11:04 ` Jan Beulich
2016-06-06 14:20 ` Boris Ostrovsky
2016-06-06 14:29 ` Jan Beulich
2016-06-06 14:49 ` Boris Ostrovsky
2016-06-06 14:57 ` Jan Beulich
2016-06-06 15:31 ` Andrew Cooper
2016-06-06 15:41 ` Jan Beulich
2016-04-06 1:25 ` [PATCH RFC 13/20] acpi/hvmloader: Add stdio.h, string.h and x86.h Boris Ostrovsky
2016-06-06 11:31 ` Jan Beulich
2016-06-06 15:08 ` Boris Ostrovsky
2016-06-06 15:22 ` Jan Beulich
2016-04-06 1:25 ` [PATCH RFC 14/20] acpi/hvmloader: Replace mem_alloc() and virt_to_phys() with memory ops Boris Ostrovsky
2016-06-06 12:58 ` Jan Beulich
2016-06-06 15:46 ` Boris Ostrovsky
2016-04-06 1:25 ` [PATCH RFC 15/20] acpi: Move ACPI code to xen/common/libacpi Boris Ostrovsky
2016-06-06 13:05 ` Jan Beulich
2016-06-06 16:09 ` Boris Ostrovsky
2016-06-07 6:20 ` Jan Beulich
2016-06-07 12:24 ` Roger Pau Monné
2016-06-07 14:32 ` Boris Ostrovsky
2016-04-06 1:25 ` [PATCH RFC 16/20] x86/vlapic: Don't try to accept 8259 interrupt if !has_vpic() Boris Ostrovsky
2016-06-03 16:14 ` Jan Beulich
2016-06-03 17:50 ` Boris Ostrovsky
2016-04-06 1:25 ` [PATCH RFC 17/20] x86: Allow LAPIC-only emulation_flags for HVM guests Boris Ostrovsky
2016-06-03 16:18 ` Jan Beulich
2016-04-06 1:25 ` [PATCH RFC 18/20] libxc/acpi: Build ACPI tables for HVMlite guests Boris Ostrovsky
2016-06-02 16:26 ` Roger Pau Monné
2016-06-06 12:03 ` Wei Liu
2016-06-06 15:15 ` Boris Ostrovsky
2016-06-16 8:54 ` Wei Liu
2016-06-16 13:07 ` Boris Ostrovsky
2016-06-06 13:29 ` Jan Beulich
2016-06-06 16:59 ` Boris Ostrovsky
2016-06-07 6:17 ` Jan Beulich
2016-06-07 13:59 ` Boris Ostrovsky
2016-06-07 14:10 ` Jan Beulich
2016-06-07 14:47 ` Boris Ostrovsky
2016-06-07 15:00 ` Jan Beulich
2016-04-06 1:25 ` [PATCH RFC 19/20] acpi: Set HW_REDUCED_ACPI in FADT if IOAPIC is not supported Boris Ostrovsky
2016-06-06 13:38 ` Jan Beulich
2016-06-06 17:31 ` Boris Ostrovsky
2016-06-07 6:06 ` Jan Beulich
2016-06-07 14:02 ` Boris Ostrovsky
2016-06-07 14:12 ` Jan Beulich
2016-06-07 15:17 ` Boris Ostrovsky
2016-06-07 15:41 ` Jan Beulich
2016-06-08 22:04 ` Boris Ostrovsky
2016-06-09 8:13 ` Roger Pau Monné
2016-06-09 8:41 ` Jan Beulich
2016-06-09 14:09 ` Boris Ostrovsky
2016-04-06 1:25 ` [PATCH RFC 20/20] acpi: Make ACPI builder available to hypervisor code Boris Ostrovsky
2016-06-06 13:48 ` Jan Beulich
2016-05-09 20:10 ` Boris Ostrovsky [this message]
2016-05-10 7:25 ` [PATCH RFC 00/20] Make ACPI builder available to components other than hvmloader Jan Beulich
2016-06-02 12:40 ` Jan Beulich
2016-06-02 16:37 ` Boris Ostrovsky
2016-06-03 7:18 ` Roger Pau Monné
2016-06-03 10:08 ` Jan Beulich
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