From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org, Tom Lendacky <thomas.lendacky@amd.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Arjan van de Ven <arjan@linux.intel.com>,
Huang Rui <ray.huang@amd.com>, Juergen Gross <jgross@suse.com>,
Dimitri Sivanich <dimitri.sivanich@hpe.com>,
Sohil Mehta <sohil.mehta@intel.com>,
K Prateek Nayak <kprateek.nayak@amd.com>,
Kan Liang <kan.liang@linux.intel.com>,
Zhang Rui <rui.zhang@intel.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
Feng Tang <feng.tang@intel.com>,
Andy Shevchenko <andy@infradead.org>,
Michael Kelley <mhklinux@outlook.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Wei Liu <wei.liu@kernel.org>
Subject: [patch V3 14/22] x86/jailhouse: Prepare for separate mpparse callbacks
Date: Tue, 13 Feb 2024 22:05:10 +0100 (CET) [thread overview]
Message-ID: <20240212154639.683073662@linutronix.de> (raw)
In-Reply-To: 20240212154529.402604963@linutronix.de
From: Thomas Gleixner <tglx@linutronix.de>
Provide a wrapper around the existing function and fill the new callbacks
in.
No functional change as the new callbacks are not yet operational.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/jailhouse.c | 34 +++++++++++++++++++++-------------
1 file changed, 21 insertions(+), 13 deletions(-)
---
--- a/arch/x86/kernel/jailhouse.c
+++ b/arch/x86/kernel/jailhouse.c
@@ -118,6 +118,11 @@ static void __init jailhouse_get_smp_con
}
}
+static void __init jailhouse_parse_smp_config(void)
+{
+ jailhouse_get_smp_config(false);
+}
+
static void jailhouse_no_restart(void)
{
pr_notice("Jailhouse: Restart not supported, halting\n");
@@ -201,21 +206,24 @@ static void __init jailhouse_init_platfo
struct setup_data header;
void *mapping;
- x86_init.irqs.pre_vector_init = x86_init_noop;
- x86_init.timers.timer_init = jailhouse_timer_init;
- x86_init.mpparse.get_smp_config = jailhouse_get_smp_config;
- x86_init.pci.arch_init = jailhouse_pci_arch_init;
-
- x86_platform.calibrate_cpu = jailhouse_get_tsc;
- x86_platform.calibrate_tsc = jailhouse_get_tsc;
- x86_platform.get_wallclock = jailhouse_get_wallclock;
- x86_platform.legacy.rtc = 0;
- x86_platform.legacy.warm_reset = 0;
- x86_platform.legacy.i8042 = X86_LEGACY_I8042_PLATFORM_ABSENT;
+ x86_init.irqs.pre_vector_init = x86_init_noop;
+ x86_init.timers.timer_init = jailhouse_timer_init;
+ x86_init.mpparse.find_mptable = x86_init_noop;
+ x86_init.mpparse.early_parse_smp_cfg = x86_init_noop;
+ x86_init.mpparse.parse_smp_cfg = jailhouse_parse_smp_config;
+ x86_init.mpparse.get_smp_config = jailhouse_get_smp_config;
+ x86_init.pci.arch_init = jailhouse_pci_arch_init;
+
+ x86_platform.calibrate_cpu = jailhouse_get_tsc;
+ x86_platform.calibrate_tsc = jailhouse_get_tsc;
+ x86_platform.get_wallclock = jailhouse_get_wallclock;
+ x86_platform.legacy.rtc = 0;
+ x86_platform.legacy.warm_reset = 0;
+ x86_platform.legacy.i8042 = X86_LEGACY_I8042_PLATFORM_ABSENT;
- legacy_pic = &null_legacy_pic;
+ legacy_pic = &null_legacy_pic;
- machine_ops.emergency_restart = jailhouse_no_restart;
+ machine_ops.emergency_restart = jailhouse_no_restart;
while (pa_data) {
mapping = early_memremap(pa_data, sizeof(header));
next prev parent reply other threads:[~2024-02-13 21:05 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-13 21:04 [patch V3 00/22] x86/topology: More cleanups and preparatory work Thomas Gleixner
2024-02-13 21:04 ` [patch V3 01/22] x86/cpu/topology: Make the APIC mismatch warnings complete Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V3 02/22] x86/platform/ce4100: Dont override x86_init.mpparse.setup_ioapic_ids Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V3 03/22] x86/ioapic: Replace some more set bit nonsense Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V3 04/22] x86/apic: Get rid of get_physical_broadcast() Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V3 05/22] x86/ioapic: Make io_apic_get_unique_id() simpler Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:04 ` [patch V3 06/22] x86/ioapic: Simplify setup_ioapic_ids_from_mpc_nocheck() Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 07/22] x86/apic: Remove check_apicid_used() and ioapic_phys_id_map() Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 08/22] x86/mpparse: Rename default_find_smp_config() Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 09/22] x86/mpparse: Provide separate early/late callbacks Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 10/22] x86/mpparse: Prepare for callback separation Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 11/22] x86/dtb: Rename x86_dtb_init() Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 12/22] x86/platform/ce4100: Prepare for separate mpparse callbacks Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 13/22] x86/platform/intel-mid: " Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` Thomas Gleixner [this message]
2024-02-16 15:17 ` [tip: x86/apic] x86/jailhouse: " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 15/22] x86/xen/smp_pv: " Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 16/22] x86/hyperv/vtl: " Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 17/22] x86/mpparse: Switch to new init callbacks Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 18/22] x86/mm/numa: Move early mptable evaluation into common code Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 19/22] x86/mpparse: Remove the physid_t bitmap wrapper Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 20/22] x86/apic: Remove the pointless writeback of boot_cpu_physical_apicid Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 21/22] x86/apic: Remove yet another dubious callback Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2024-02-13 21:05 ` [patch V3 22/22] x86/apic: Use a proper define for invalid ACPI CPU ID Thomas Gleixner
2024-02-16 15:17 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
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