From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: xen-devel@lists.xen.org
Cc: Keir Fraser <keir@xen.org>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Jan Beulich <jbeulich@suse.com>, Wei Liu <wei.liu2@citrix.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
roger.pau@citrix.com
Subject: [PATCH RFC 08/20] acpi/hvmloader: Make providing IOAPIC in MADT optional
Date: Tue, 5 Apr 2016 21:25:37 -0400 [thread overview]
Message-ID: <1459905949-10358-9-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1459905949-10358-1-git-send-email-boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
---
tools/firmware/hvmloader/acpi/acpi2_0.h | 1 +
tools/firmware/hvmloader/acpi/build.c | 68 ++++++++++++++++++---------------
tools/firmware/hvmloader/util.c | 2 +-
3 files changed, 39 insertions(+), 32 deletions(-)
diff --git a/tools/firmware/hvmloader/acpi/acpi2_0.h b/tools/firmware/hvmloader/acpi/acpi2_0.h
index 2628a2f..6c762e0 100644
--- a/tools/firmware/hvmloader/acpi/acpi2_0.h
+++ b/tools/firmware/hvmloader/acpi/acpi2_0.h
@@ -459,6 +459,7 @@ struct acpi_20_slit {
#define ACPI_BUILD_SSDT_S3 (1<<1)
#define ACPI_BUILD_SSDT_S4 (1<<2)
#define ACPI_BUILD_TCPA (1<<3)
+#define ACPI_BUILD_IOAPIC (1<<4)
/*
* Located at ACPI_INFO_PHYSICAL_ADDRESS.
diff --git a/tools/firmware/hvmloader/acpi/build.c b/tools/firmware/hvmloader/acpi/build.c
index c56a6a6..08cf78b 100644
--- a/tools/firmware/hvmloader/acpi/build.c
+++ b/tools/firmware/hvmloader/acpi/build.c
@@ -83,43 +83,49 @@ static struct acpi_20_madt *construct_madt(struct acpi_config *config)
madt->lapic_addr = LAPIC_BASE_ADDRESS;
madt->flags = ACPI_PCAT_COMPAT;
- intsrcovr = (struct acpi_20_madt_intsrcovr *)(madt + 1);
- for ( i = 0; i < 16; i++ )
+ if ( config->table_flags & ACPI_BUILD_IOAPIC )
{
- memset(intsrcovr, 0, sizeof(*intsrcovr));
- intsrcovr->type = ACPI_INTERRUPT_SOURCE_OVERRIDE;
- intsrcovr->length = sizeof(*intsrcovr);
- intsrcovr->source = i;
-
- if ( i == 0 )
- {
- /* ISA IRQ0 routed to IOAPIC GSI 2. */
- intsrcovr->gsi = 2;
- intsrcovr->flags = 0x0;
- }
- else if ( PCI_ISA_IRQ_MASK & (1U << i) )
+ intsrcovr = (struct acpi_20_madt_intsrcovr *)(madt + 1);
+ for ( i = 0; i < 16; i++ )
{
- /* PCI: active-low level-triggered. */
- intsrcovr->gsi = i;
- intsrcovr->flags = 0xf;
- }
- else
- {
- /* No need for a INT source override structure. */
- continue;
+ memset(intsrcovr, 0, sizeof(*intsrcovr));
+ intsrcovr->type = ACPI_INTERRUPT_SOURCE_OVERRIDE;
+ intsrcovr->length = sizeof(*intsrcovr);
+ intsrcovr->source = i;
+
+ if ( i == 0 )
+ {
+ /* ISA IRQ0 routed to IOAPIC GSI 2. */
+ intsrcovr->gsi = 2;
+ intsrcovr->flags = 0x0;
+ }
+ else if ( PCI_ISA_IRQ_MASK & (1U << i) )
+ {
+ /* PCI: active-low level-triggered. */
+ intsrcovr->gsi = i;
+ intsrcovr->flags = 0xf;
+ }
+ else
+ {
+ /* No need for a INT source override structure. */
+ continue;
+ }
+
+ intsrcovr++;
}
- intsrcovr++;
- }
+ io_apic = (struct acpi_20_madt_ioapic *)intsrcovr;
+ memset(io_apic, 0, sizeof(*io_apic));
+ io_apic->type = ACPI_IO_APIC;
+ io_apic->length = sizeof(*io_apic);
+ io_apic->ioapic_id = IOAPIC_ID;
+ io_apic->ioapic_addr = IOAPIC_BASE_ADDRESS;
- io_apic = (struct acpi_20_madt_ioapic *)intsrcovr;
- memset(io_apic, 0, sizeof(*io_apic));
- io_apic->type = ACPI_IO_APIC;
- io_apic->length = sizeof(*io_apic);
- io_apic->ioapic_id = IOAPIC_ID;
- io_apic->ioapic_addr = IOAPIC_BASE_ADDRESS;
+ lapic = (struct acpi_20_madt_lapic *)(io_apic + 1);
+ }
+ else
+ lapic = (struct acpi_20_madt_lapic *)(madt + 1);
- lapic = (struct acpi_20_madt_lapic *)(io_apic + 1);
config->acpi_info.madt_lapic0_addr = (uint32_t)lapic;
for ( i = 0; i < nr_processor_objects; i++ )
{
diff --git a/tools/firmware/hvmloader/util.c b/tools/firmware/hvmloader/util.c
index ce74fe2..982d023 100644
--- a/tools/firmware/hvmloader/util.c
+++ b/tools/firmware/hvmloader/util.c
@@ -911,7 +911,7 @@ void hvmloader_acpi_build_tables(struct acpi_config *config,
if ( !strncmp(xenstore_read("platform/acpi_s4", "1"), "1", 1) )
config->table_flags |= ACPI_BUILD_SSDT_S4;
- config->table_flags |= ACPI_BUILD_TCPA;
+ config->table_flags |= (ACPI_BUILD_TCPA | ACPI_BUILD_IOAPIC);
config->nr_vcpus = hvm_info->nr_vcpus;
config->vcpu_online = hvm_info->vcpu_online;
--
2.4.3
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next prev parent reply other threads:[~2016-04-06 1:25 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 ` Boris Ostrovsky [this message]
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 ` [PATCH RFC 00/20] Make ACPI builder available to components other than hvmloader Boris Ostrovsky
2016-05-10 7:25 ` 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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