summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/amd/hsmp/plat.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2025-05-21 08:42:51 +0200
committerIngo Molnar <mingo@kernel.org>2025-05-21 08:45:03 +0200
commit412751aa6991501d7defeadecfede59043d1b5e8 (patch)
treeee5026e79128dd4eacb935f76564d7dcc105b24f /drivers/platform/x86/amd/hsmp/plat.c
parente95534e107d2e9e136aa4d7cbededb3827e80074 (diff)
parenta5806cd506af5a7c19bcd596e4708b5c464bfd21 (diff)
Merge tag 'v6.15-rc7' into x86/core, to pick up fixes
Pick up build fixes from upstream to make this tree more testable. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/platform/x86/amd/hsmp/plat.c')
-rw-r--r--drivers/platform/x86/amd/hsmp/plat.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/platform/x86/amd/hsmp/plat.c b/drivers/platform/x86/amd/hsmp/plat.c
index c9a1b1ed4224..62bf9547631e 100644
--- a/drivers/platform/x86/amd/hsmp/plat.c
+++ b/drivers/platform/x86/amd/hsmp/plat.c
@@ -11,6 +11,7 @@
#include <asm/amd/hsmp.h>
+#include <linux/acpi.h>
#include <linux/build_bug.h>
#include <linux/device.h>
#include <linux/module.h>
@@ -266,7 +267,7 @@ static bool legacy_hsmp_support(void)
}
case 0x1A:
switch (boot_cpu_data.x86_model) {
- case 0x00 ... 0x1F:
+ case 0x00 ... 0x0F:
return true;
default:
return false;
@@ -288,6 +289,9 @@ static int __init hsmp_plt_init(void)
return ret;
}
+ if (acpi_dev_present(ACPI_HSMP_DEVICE_HID, NULL, -1))
+ return -ENODEV;
+
hsmp_pdev = get_hsmp_pdev();
if (!hsmp_pdev)
return -ENOMEM;