aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGravatar Thomas Gleixner <tglx@linutronix.de> 2024-02-13 22:05:10 +0100
committerGravatar Thomas Gleixner <tglx@linutronix.de> 2024-02-15 22:07:40 +0100
commit30c928691ce1c861d22ef236ed28bbf0b7a763bc (patch)
tree745759f9a9570b25e6a2d2ebd59acdf6c00e5631
parentx86/platform/intel-mid: Prepare for separate mpparse callbacks (diff)
downloadlinux-30c928691ce1c861d22ef236ed28bbf0b7a763bc.tar.gz
linux-30c928691ce1c861d22ef236ed28bbf0b7a763bc.tar.bz2
linux-30c928691ce1c861d22ef236ed28bbf0b7a763bc.zip
x86/jailhouse: Prepare for separate mpparse callbacks
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> Tested-by: Michael Kelley <mhklinux@outlook.com> Tested-by: Sohil Mehta <sohil.mehta@intel.com> Link: https://lore.kernel.org/r/20240212154639.683073662@linutronix.de
-rw-r--r--arch/x86/kernel/jailhouse.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/arch/x86/kernel/jailhouse.c b/arch/x86/kernel/jailhouse.c
index 578d16fc040f..6d663afd88df 100644
--- a/arch/x86/kernel/jailhouse.c
+++ b/arch/x86/kernel/jailhouse.c
@@ -118,6 +118,11 @@ static void __init jailhouse_get_smp_config(unsigned int early)
}
}
+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_platform(void)
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_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;
+ 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));