Change in coreboot[master]: Revert "soc/intel/common/block: add VMX support"

[Nico Huber (Code Review)]

Nico Huber has uploaded this change for review. ( https://review.coreboot.org/29683

Change subject: Revert "soc/intel/common/block: add VMX support"
......................................................................

Revert "soc/intel/common/block: add VMX support"

This reverts commit 9aae51ad1141a47d5c2f7133b02f5f0ab6168860.

Proper code in cpu/intel/common/ should be used instead.

Change-Id: I4a5d558b03497d106083eece10c5b34e0e7cbb2d
Signed-off-by: Nico Huber 
---
D src/soc/intel/common/block/include/intelblocks/vmx.h
D src/soc/intel/common/block/vmx/Kconfig
D src/soc/intel/common/block/vmx/Makefile.inc
D src/soc/intel/common/block/vmx/vmx.c
4 files changed, 0 insertions(+), 108 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/83/29683/1

diff --git a/src/soc/intel/common/block/include/intelblocks/vmx.h b/src/soc/intel/common/block/include/intelblocks/vmx.h
deleted file mode 100644
index b93ceeb..0000000
--- a/src/soc/intel/common/block/include/intelblocks/vmx.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef SOC_INTEL_COMMON_BLOCK_VMX_H
-#define SOC_INTEL_COMMON_BLOCK_VMX_H
-
-#include <stdint.h>
-
-struct vmx_param {
-	uint8_t enable;
-};
-
-/*
- * Configure VMX.
- */
-void vmx_configure(void *unused);
-
-/* SOC specific API to get VMX params.
- * returns 0, if able to get VMX params; otherwise returns -1 */
-int soc_fill_vmx_param(struct vmx_param *vmx_param);
-
-#endif	/* SOC_INTEL_COMMON_BLOCK_VMX_H */
diff --git a/src/soc/intel/common/block/vmx/Kconfig b/src/soc/intel/common/block/vmx/Kconfig
deleted file mode 100644
index f8dce07..0000000
--- a/src/soc/intel/common/block/vmx/Kconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-config SOC_INTEL_COMMON_BLOCK_VMX
-	bool "Enable VMX for virtualization"
-	default n
diff --git a/src/soc/intel/common/block/vmx/Makefile.inc b/src/soc/intel/common/block/vmx/Makefile.inc
deleted file mode 100644
index 861e2f9..0000000
--- a/src/soc/intel/common/block/vmx/Makefile.inc
+++ /dev/null
@@ -1 +0,0 @@
-ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_VMX) += vmx.c
diff --git a/src/soc/intel/common/block/vmx/vmx.c b/src/soc/intel/common/block/vmx/vmx.c
deleted file mode 100644
index 2cffdab..0000000
--- a/src/soc/intel/common/block/vmx/vmx.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <console/console.h>
-#include <cpu/x86/msr.h>
-#include <intelblocks/msr.h>
-#include <intelblocks/vmx.h>
-#include <soc/cpu.h>
-#include <string.h>
-
-static bool vmx_param_valid;
-static struct vmx_param g_vmx_param;
-
-static const struct vmx_param *get_vmx_param(void)
-{
-	if (vmx_param_valid)
-		return &g_vmx_param;
-
-	memset(&g_vmx_param, 0, sizeof(g_vmx_param));
-	if (soc_fill_vmx_param(&g_vmx_param) < 0) {
-		printk(BIOS_ERR, "VMX : Failed to get soc vmx param\n");
-		return NULL;
-	}
-	vmx_param_valid = true;
-	printk(BIOS_INFO, "VMX : param.enable = %d\n", g_vmx_param.enable);
-
-	return &g_vmx_param;
-}
-
-static int soc_vmx_enabled(void)
-{
-	const struct vmx_param *vmx_param = get_vmx_param();
-	return vmx_param ? vmx_param->enable : 0;
-}
-
-void vmx_configure(void *unused)
-{
-	msr_t msr;
-	struct cpuid_result regs;
-
-	regs = cpuid(1);
-
-	if (!soc_vmx_enabled() || !(regs.ecx & CPUID_VMX)) {
-		printk(BIOS_ERR, "VMX: pre-conditions not met\n");
-		return;
-	}
-
-	msr = rdmsr(IA32_FEATURE_CONTROL);
-
-	/* Only enable it when it is not locked */
-	if ((msr.lo & FEATURE_CONTROL_LOCK_BIT) == 0) {
-		/* Enable VMX */
-		msr.lo |= FEATURE_ENABLE_VMX;
-		wrmsr(IA32_FEATURE_CONTROL, msr);
-	}
-
-	/* Report current status */
-	msr = rdmsr(IA32_FEATURE_CONTROL);
-	printk(BIOS_DEBUG, "VMX status: %s, %s\n",
-		(msr.lo & FEATURE_ENABLE_VMX) ? "enabled" : "disabled",
-		(msr.lo & FEATURE_CONTROL_LOCK_BIT) ? "locked" : "unlocked");
-}