From: Paul Mackerras <paulus@ozlabs.org>
To: kvm@vger.kernel.org, linuxppc-dev@ozlabs.org
Cc: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Subject: [PATCH 4/4] powerpc/64: Define new ISA v3.00 logical PVR value and PCR register value
Date: Mon, 21 Nov 2016 16:02:35 +1100 [thread overview]
Message-ID: <20161121050235.GG26748@fergus.ozlabs.ibm.com> (raw)
In-Reply-To: <1479704214-29147-1-git-send-email-paulus@ozlabs.org>
From: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
ISA 3.00 adds the logical PVR value 0x0f000005, so add a definition for
this.
Define PCR_ARCH_207 to reflect ISA 2.07 compatibility mode in the processor
compatibility register (PCR).
[paulus@ozlabs.org - moved dummy PCR_ARCH_300 value into next patch]
Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
---
arch/powerpc/include/asm/reg.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index d2f868a..9214e6f 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -377,6 +377,12 @@
#define PCR_VEC_DIS (1ul << (63-0)) /* Vec. disable (bit NA since POWER8) */
#define PCR_VSX_DIS (1ul << (63-1)) /* VSX disable (bit NA since POWER8) */
#define PCR_TM_DIS (1ul << (63-2)) /* Trans. memory disable (POWER8) */
+/*
+ * These bits are used in the function kvmppc_set_arch_compat() to specify and
+ * determine both the compatibility level which we want to emulate and the
+ * compatibility level which the host is capable of emulating.
+ */
+#define PCR_ARCH_207 0x8 /* Architecture 2.07 */
#define PCR_ARCH_206 0x4 /* Architecture 2.06 */
#define PCR_ARCH_205 0x2 /* Architecture 2.05 */
#define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */
@@ -1218,6 +1224,7 @@
#define PVR_ARCH_206 0x0f000003
#define PVR_ARCH_206p 0x0f100003
#define PVR_ARCH_207 0x0f000004
+#define PVR_ARCH_300 0x0f000005
/* Macros for setting and retrieving special purpose registers */
#ifndef __ASSEMBLY__
--
2.7.4
prev parent reply other threads:[~2016-11-21 5:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-21 4:56 [PATCH 0/4] powerpc/64: Preparation for KVM support on POWER9 Paul Mackerras
2016-11-21 5:00 ` [PATCH 1/4] powerpc/64: Add some more SPRs and SPR bits for POWER9 Paul Mackerras
2016-11-21 5:00 ` [PATCH 2/4] powerpc/64: Provide functions for accessing POWER9 partition table Paul Mackerras
2016-11-21 7:14 ` kbuild test robot
2016-11-22 11:00 ` Michael Ellerman
2016-11-22 21:15 ` Paul Mackerras
2016-11-23 0:35 ` Michael Ellerman
2016-11-21 5:01 ` [PATCH 3/4] powerpc/powernv: Define real-mode versions of OPAL XICS accessors Paul Mackerras
2016-11-21 5:02 ` Paul Mackerras [this message]
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