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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));



  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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