From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: xen-devel@lists.xen.org
Cc: wei.liu2@citrix.com, andrew.cooper3@citrix.com,
ian.jackson@eu.citrix.com, julien.grall@arm.com,
jbeulich@suse.com, zhaoshenglong@huawei.com,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
roger.pau@citrix.com
Subject: [PATCH v4 06/21] acpi/hvmloader: Make providing IOAPIC in MADT optional
Date: Mon, 19 Sep 2016 20:19:24 -0400 [thread overview]
Message-ID: <1474330779-10645-7-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1474330779-10645-1-git-send-email-boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
---
tools/firmware/hvmloader/acpi/build.c | 70 ++++++++++++++++++---------------
tools/firmware/hvmloader/acpi/libacpi.h | 1 +
tools/firmware/hvmloader/util.c | 2 +-
3 files changed, 40 insertions(+), 33 deletions(-)
diff --git a/tools/firmware/hvmloader/acpi/build.c b/tools/firmware/hvmloader/acpi/build.c
index c984e5a..dc489bb 100644
--- a/tools/firmware/hvmloader/acpi/build.c
+++ b/tools/firmware/hvmloader/acpi/build.c
@@ -100,43 +100,49 @@ static struct acpi_20_madt *construct_madt(const 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++ )
- {
- 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
+ if ( config->table_flags & ACPI_HAS_IOAPIC )
+ {
+ intsrcovr = (struct acpi_20_madt_intsrcovr *)(madt + 1);
+ for ( i = 0; i < 16; i++ )
{
- /* 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);
info->nr_cpus = hvminfo->nr_vcpus;
info->madt_lapic0_addr = (uint32_t)lapic;
for ( i = 0; i < hvminfo->nr_vcpus; i++ )
diff --git a/tools/firmware/hvmloader/acpi/libacpi.h b/tools/firmware/hvmloader/acpi/libacpi.h
index 70cf26b..b8f28a3 100644
--- a/tools/firmware/hvmloader/acpi/libacpi.h
+++ b/tools/firmware/hvmloader/acpi/libacpi.h
@@ -28,6 +28,7 @@
#define ACPI_HAS_SSDT_S3 (1<<5)
#define ACPI_HAS_SSDT_S4 (1<<6)
#define ACPI_HAS_TCPA (1<<7)
+#define ACPI_HAS_IOAPIC (1<<8)
struct xen_vmemrange;
struct acpi_numa {
diff --git a/tools/firmware/hvmloader/util.c b/tools/firmware/hvmloader/util.c
index 8875675..aa5fc20 100644
--- a/tools/firmware/hvmloader/util.c
+++ b/tools/firmware/hvmloader/util.c
@@ -919,7 +919,7 @@ void hvmloader_acpi_build_tables(struct acpi_config *config,
if ( !strncmp(xenstore_read("platform/acpi_s4", "1"), "1", 1) )
config->table_flags |= ACPI_HAS_SSDT_S4;
- config->table_flags |= ACPI_HAS_TCPA;
+ config->table_flags |= (ACPI_HAS_TCPA | ACPI_HAS_IOAPIC);
config->tis_hdr = (uint16_t *)ACPI_TIS_HDR_ADDRESS;
--
1.8.3.1
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next prev parent reply other threads:[~2016-09-20 0:19 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-20 0:19 [PATCH v4 00/21] Make ACPI builder available to components other than hvmloader Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 01/21] acpi: Extract acpi info description into a separate ASL file Boris Ostrovsky
2016-09-21 10:29 ` Jan Beulich
2016-09-21 13:21 ` Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 02/21] acpi: Prevent GPL-only code from seeping into non-GPL binaries Boris Ostrovsky
2016-09-20 10:14 ` Ian Jackson
2016-09-20 10:41 ` Lars Kurth
2016-09-20 14:07 ` Boris Ostrovsky
2016-09-20 14:19 ` Ian Jackson
2016-09-20 14:58 ` Boris Ostrovsky
2016-09-20 10:32 ` Lars Kurth
2016-09-21 10:39 ` Jan Beulich
2016-09-21 13:34 ` Boris Ostrovsky
2016-09-21 13:47 ` Jan Beulich
2016-09-20 0:19 ` [PATCH v4 03/21] acpi: Re-license ACPI builder files from GPLv2 to LGPLv2.1 Boris Ostrovsky
2016-09-20 10:17 ` Lars Kurth
2016-09-20 0:19 ` [PATCH v4 04/21] acpi/hvmloader: Collect processor and NUMA info in hvmloader Boris Ostrovsky
2016-09-21 10:42 ` Jan Beulich
2016-09-20 0:19 ` [PATCH v4 05/21] acpi/hvmloader: Set TIS header address " Boris Ostrovsky
2016-09-20 0:19 ` Boris Ostrovsky [this message]
2016-09-20 0:19 ` [PATCH v4 07/21] acpi/hvmloader: Build WAET optionally Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 08/21] acpi/hvmloader: Replace mem_alloc() and virt_to_phys() with memory ops Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 09/21] acpi/hvmloader: Translate all addresses when assigning addresses in ACPI tables Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 10/21] acpi/hvmloader: Link ACPI object files directly Boris Ostrovsky
2016-09-21 10:52 ` Jan Beulich
2016-09-21 11:29 ` Ian Jackson
2016-09-21 11:36 ` Jan Beulich
2016-09-21 11:38 ` Ian Jackson
2016-09-21 11:40 ` Jan Beulich
2016-09-21 13:45 ` Boris Ostrovsky
2016-09-21 15:05 ` Ian Jackson
2016-09-21 15:21 ` Boris Ostrovsky
2016-09-21 15:25 ` Ian Jackson
2016-09-21 21:03 ` Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 11/21] acpi/hvmloader: Include file/paths adjustments Boris Ostrovsky
2016-09-21 11:27 ` Jan Beulich
2016-09-20 0:19 ` [PATCH v4 12/21] acpi: Move ACPI code to tools/libacpi Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 13/21] x86: Allow LAPIC-only emulation_flags for HVM guests Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 14/21] libacpi: Build DSDT for PVH guests Boris Ostrovsky
2016-09-21 11:27 ` Jan Beulich
2016-09-20 0:19 ` [PATCH v4 15/21] acpi: Makefile should better tolerate interrupts Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 16/21] libxc/libxl: Allow multiple ACPI modules Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 17/21] libxl/acpi: Add ACPI e820 entry Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 18/21] libxl/pvhv2: Include APIC page in MMIO hole for PVHv2 guests Boris Ostrovsky
2016-09-20 0:19 ` [PATCH v4 19/21] ilibxl: Initialize domain build info before calling libxl__domain_make Boris Ostrovsky
2016-09-21 11:29 ` Jan Beulich
2016-09-20 0:19 ` [PATCH v4 20/21] libxl/acpi: Build ACPI tables for HVMlite guests Boris Ostrovsky
2016-09-21 11:33 ` Jan Beulich
2016-09-21 15:09 ` Boris Ostrovsky
2016-09-21 15:16 ` Jan Beulich
2016-09-21 15:34 ` Boris Ostrovsky
2016-09-21 16:02 ` Jan Beulich
2016-09-21 16:38 ` Boris Ostrovsky
2016-09-22 8:39 ` Jan Beulich
2016-09-22 10:53 ` Wei Liu
2016-09-22 15:57 ` Boris Ostrovsky
2016-09-22 15:57 ` Wei Liu
2016-09-20 0:19 ` [PATCH v4 21/21] libxc/xc_dom_core: Copy ACPI tables to guest space Boris Ostrovsky
2016-09-22 10:53 ` Wei Liu
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