From: Huaitong Han <huaitong.han@intel.com>
To: jbeulich@suse.com, andrew.cooper3@citrix.com,
jun.nakajima@intel.com, eddie.dong@intel.com,
kevin.tian@intel.com, george.dunlap@eu.citrix.com,
ian.jackson@eu.citrix.com, stefano.stabellini@eu.citrix.com,
ian.campbell@citrix.com, wei.liu2@citrix.com, keir@xen.org
Cc: Huaitong Han <huaitong.han@intel.com>, xen-devel@lists.xen.org
Subject: [PATCH 10/10] x86/hvm: pkeys, add xstate support for pkeys
Date: Mon, 16 Nov 2015 18:31:57 +0800 [thread overview]
Message-ID: <1447669917-17939-11-git-send-email-huaitong.han@intel.com> (raw)
In-Reply-To: <1447669917-17939-1-git-send-email-huaitong.han@intel.com>
This patch adds xstate support for pkeys.
Signed-off-by: Huaitong Han <huaitong.han@intel.com>
diff --git a/xen/include/asm-x86/xstate.h b/xen/include/asm-x86/xstate.h
index 4c690db..5674f3e 100644
--- a/xen/include/asm-x86/xstate.h
+++ b/xen/include/asm-x86/xstate.h
@@ -33,13 +33,14 @@
#define XSTATE_OPMASK (1ULL << 5)
#define XSTATE_ZMM (1ULL << 6)
#define XSTATE_HI_ZMM (1ULL << 7)
+#define XSTATE_PKRU (1ULL << 9)
#define XSTATE_LWP (1ULL << 62) /* AMD lightweight profiling */
#define XSTATE_FP_SSE (XSTATE_FP | XSTATE_SSE)
#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM | XSTATE_OPMASK | \
XSTATE_ZMM | XSTATE_HI_ZMM | XSTATE_NONLAZY)
#define XSTATE_ALL (~(1ULL << 63))
-#define XSTATE_NONLAZY (XSTATE_LWP | XSTATE_BNDREGS | XSTATE_BNDCSR)
+#define XSTATE_NONLAZY (XSTATE_LWP | XSTATE_BNDREGS | XSTATE_BNDCSR | XSTATE_PKRU)
#define XSTATE_LAZY (XSTATE_ALL & ~XSTATE_NONLAZY)
extern u64 xfeature_mask;
--
2.4.3
next prev parent reply other threads:[~2015-11-16 10:31 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-16 10:31 [PATCH 00/10] x86/hvm: pkeys, add memory protection-key support Huaitong Han
2015-11-16 10:31 ` [PATCH 01/10] x86/hvm: pkeys, add pkeys support for cpuid handling Huaitong Han
2015-11-16 12:00 ` Andrew Cooper
2015-11-19 14:39 ` Wu, Feng
2015-11-16 16:58 ` Wei Liu
2015-11-16 10:31 ` [PATCH 02/10] x86/hvm: pkeys, add pku support for x86_capability Huaitong Han
2015-11-16 13:35 ` Andrew Cooper
2015-11-16 10:31 ` [PATCH 03/10] x86/hvm: pkeys, add the flag to enable Memory Protection Keys Huaitong Han
2015-11-16 13:56 ` Andrew Cooper
2015-11-16 10:31 ` [PATCH 04/10] x86/hvm: pkeys, add pkeys support when setting CR4 Huaitong Han
2015-11-16 14:02 ` Andrew Cooper
2015-11-20 1:16 ` Wu, Feng
2015-11-20 10:41 ` Andrew Cooper
2015-11-16 10:31 ` [PATCH 05/10] x86/hvm: pkeys, disable pkeys for guests in non-paging mode Huaitong Han
2015-11-16 14:03 ` Andrew Cooper
2015-11-16 10:31 ` [PATCH 06/10] x86/hvm: pkeys, add functions to get pkeys value from PTE Huaitong Han
2015-11-16 14:16 ` Andrew Cooper
2015-11-16 14:42 ` Jan Beulich
2015-11-16 10:31 ` [PATCH 07/10] x86/hvm: pkeys, add functions to support PKRU access/write Huaitong Han
2015-11-16 15:09 ` Andrew Cooper
2015-11-16 10:31 ` [PATCH 08/10] x86/hvm: pkeys, add pkeys support for do_page_fault Huaitong Han
2015-11-16 15:25 ` Andrew Cooper
2015-11-16 10:31 ` [PATCH 09/10] x86/hvm: pkeys, add pkeys support for guest_walk_tables Huaitong Han
2015-11-16 16:52 ` Andrew Cooper
2015-11-16 16:59 ` Andrew Cooper
2015-11-16 10:31 ` Huaitong Han [this message]
2015-11-16 16:52 ` [PATCH 10/10] x86/hvm: pkeys, add xstate support for pkeys Andrew Cooper
2015-11-16 17:45 ` [PATCH 00/10] x86/hvm: pkeys, add memory protection-key support Andrew Cooper
2015-11-17 10:26 ` Jan Beulich
2015-11-17 16:24 ` Andrew Cooper
2015-11-17 16:36 ` Jan Beulich
2015-11-18 9:12 ` Wu, Feng
2015-11-18 10:10 ` Andrew Cooper
2015-11-19 7:44 ` Wu, Feng
2015-11-19 8:44 ` Jan Beulich
2015-11-19 8:49 ` Wu, Feng
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