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From: Wei Liu <wei.liu2@citrix.com>
To: Xen-devel <xen-devel@lists.xenproject.org>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	Wei Liu <wei.liu2@citrix.com>, Jan Beulich <JBeulich@suse.com>
Subject: [PATCH v4 21/27] x86: move compat_set_trap_table along side the non-compat variant
Date: Thu, 8 Jun 2017 18:11:57 +0100	[thread overview]
Message-ID: <20170608171203.20416-22-wei.liu2@citrix.com> (raw)
In-Reply-To: <20170608171203.20416-1-wei.liu2@citrix.com>

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 xen/arch/x86/pv/traps.c            | 45 ++++++++++++++++++++++++++++++++++++++
 xen/arch/x86/x86_64/compat/traps.c | 45 --------------------------------------
 2 files changed, 45 insertions(+), 45 deletions(-)

diff --git a/xen/arch/x86/pv/traps.c b/xen/arch/x86/pv/traps.c
index f2556c7e4a..3dcb3f1877 100644
--- a/xen/arch/x86/pv/traps.c
+++ b/xen/arch/x86/pv/traps.c
@@ -87,6 +87,51 @@ long do_set_trap_table(XEN_GUEST_HANDLE_PARAM(const_trap_info_t) traps)
     return rc;
 }
 
+int compat_set_trap_table(XEN_GUEST_HANDLE(trap_info_compat_t) traps)
+{
+    struct compat_trap_info cur;
+    struct trap_info *dst = current->arch.pv_vcpu.trap_ctxt;
+    long rc = 0;
+
+    /* If no table is presented then clear the entire virtual IDT. */
+    if ( guest_handle_is_null(traps) )
+    {
+        memset(dst, 0, NR_VECTORS * sizeof(*dst));
+        init_int80_direct_trap(current);
+        return 0;
+    }
+
+    for ( ; ; )
+    {
+        if ( copy_from_guest(&cur, traps, 1) )
+        {
+            rc = -EFAULT;
+            break;
+        }
+
+        if ( cur.address == 0 )
+            break;
+
+        fixup_guest_code_selector(current->domain, cur.cs);
+
+        XLAT_trap_info(dst + cur.vector, &cur);
+
+        if ( cur.vector == 0x80 )
+            init_int80_direct_trap(current);
+
+        guest_handle_add_offset(traps, 1);
+
+        if ( hypercall_preempt_check() )
+        {
+            rc = hypercall_create_continuation(
+                __HYPERVISOR_set_trap_table, "h", traps);
+            break;
+        }
+    }
+
+    return rc;
+}
+
 void pv_inject_event(const struct x86_event *event)
 {
     struct vcpu *curr = current;
diff --git a/xen/arch/x86/x86_64/compat/traps.c b/xen/arch/x86/x86_64/compat/traps.c
index f485299c88..add4af3403 100644
--- a/xen/arch/x86/x86_64/compat/traps.c
+++ b/xen/arch/x86/x86_64/compat/traps.c
@@ -329,51 +329,6 @@ long compat_set_callbacks(unsigned long event_selector,
     return 0;
 }
 
-int compat_set_trap_table(XEN_GUEST_HANDLE(trap_info_compat_t) traps)
-{
-    struct compat_trap_info cur;
-    struct trap_info *dst = current->arch.pv_vcpu.trap_ctxt;
-    long rc = 0;
-
-    /* If no table is presented then clear the entire virtual IDT. */
-    if ( guest_handle_is_null(traps) )
-    {
-        memset(dst, 0, NR_VECTORS * sizeof(*dst));
-        init_int80_direct_trap(current);
-        return 0;
-    }
-
-    for ( ; ; )
-    {
-        if ( copy_from_guest(&cur, traps, 1) )
-        {
-            rc = -EFAULT;
-            break;
-        }
-
-        if ( cur.address == 0 )
-            break;
-
-        fixup_guest_code_selector(current->domain, cur.cs);
-
-        XLAT_trap_info(dst + cur.vector, &cur);
-
-        if ( cur.vector == 0x80 )
-            init_int80_direct_trap(current);
-
-        guest_handle_add_offset(traps, 1);
-
-        if ( hypercall_preempt_check() )
-        {
-            rc = hypercall_create_continuation(
-                __HYPERVISOR_set_trap_table, "h", traps);
-            break;
-        }
-    }
-
-    return rc;
-}
-
 /*
  * Local variables:
  * mode: C
-- 
2.11.0


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  parent reply	other threads:[~2017-06-08 17:16 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-08 17:11 [PATCH v4 00/27] x86: refactor trap handling code Wei Liu
2017-06-08 17:11 ` [PATCH v4 01/27] x86: factor out common PV emulation code Wei Liu
2017-06-20 16:00   ` Jan Beulich
2017-06-08 17:11 ` [PATCH v4 02/27] x86: move PV privileged instruction " Wei Liu
2017-06-20 16:03   ` Jan Beulich
2017-06-08 17:11 ` [PATCH v4 03/27] x86: move PV gate op " Wei Liu
2017-06-20 16:05   ` Jan Beulich
2017-06-08 17:11 ` [PATCH v4 04/27] x86: move PV invalid " Wei Liu
2017-06-20 16:21   ` Jan Beulich
2017-06-20 16:25     ` Wei Liu
2017-06-21  6:15       ` Jan Beulich
2017-06-21  8:57         ` Wei Liu
2017-06-21  9:09           ` Jan Beulich
2017-06-21  9:14             ` Wei Liu
2017-06-21  9:26               ` Jan Beulich
2017-06-21  9:29                 ` Wei Liu
2017-06-08 17:11 ` [PATCH v4 05/27] x86/traps: remove now unused inclusion of emulate.h Wei Liu
2017-06-20 16:21   ` Jan Beulich
2017-06-08 17:11 ` [PATCH v4 06/27] x86: clean up PV emulation code Wei Liu
2017-06-23 10:56   ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 07/27] x86: move do_set_trap_table to pv/traps.c Wei Liu
2017-06-23 11:00   ` Andrew Cooper
2017-06-23 13:59     ` Wei Liu
2017-06-23 13:59       ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 08/27] x86: move some misc PV hypercalls to misc-hypercalls.c Wei Liu
2017-06-23 11:02   ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 09/27] x86/traps: move pv_inject_event to pv/traps.c Wei Liu
2017-06-23 11:04   ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 10/27] x86/traps: move set_guest_{machine, nmi}_trapbounce Wei Liu
2017-06-23 11:05   ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 11/27] x86:/traps: move {un, }register_guest_nmi_callback Wei Liu
2017-06-23 11:38   ` Andrew Cooper
2017-06-23 12:19     ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 12/27] x86/traps: move guest_has_trap_callback to pv/traps.c Wei Liu
2017-06-23 12:01   ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 13/27] x86: move toggle_guest_mode to pv/domain.c Wei Liu
2017-06-23 12:10   ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 14/27] x86: move do_iret to pv/iret.c Wei Liu
2017-06-23 12:12   ` Andrew Cooper
2017-06-23 14:17     ` Wei Liu
2017-06-23 14:17       ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 15/27] x86: move callback_op code to pv/callback.c Wei Liu
2017-06-08 17:11 ` [PATCH v4 16/27] x86/traps: factor out pv_trap_init Wei Liu
2017-06-23 12:31   ` Andrew Cooper
2017-06-23 13:55     ` Wei Liu
2017-06-08 17:11 ` [PATCH v4 17/27] x86/traps: move some PV specific functions and struct to pv/traps.c Wei Liu
2017-06-23 12:36   ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 18/27] x86/traps: move init_int80_direct_trap " Wei Liu
2017-06-23 12:37   ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 19/27] x86: move hypercall_page_initialise_ring3_kernel to pv/hypercall.c Wei Liu
2017-06-23 12:41   ` Andrew Cooper
2017-06-23 14:49     ` Wei Liu
2017-06-23 14:53       ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 20/27] x86: move hypercall_page_initialise_ring1_kernel Wei Liu
2017-06-23 12:41   ` Andrew Cooper
2017-06-23 13:56     ` Wei Liu
2017-06-23 13:56       ` Andrew Cooper
2017-06-08 17:11 ` Wei Liu [this message]
2017-06-23 12:43   ` [PATCH v4 21/27] x86: move compat_set_trap_table along side the non-compat variant Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 22/27] x86: move compat_iret along side its " Wei Liu
2017-06-23 12:44   ` Andrew Cooper
2017-06-08 17:11 ` [PATCH v4 23/27] x86: move the compat callback ops next to the " Wei Liu
2017-06-23 13:40   ` Jan Beulich
2017-06-08 17:12 ` [PATCH v4 24/27] x86: move compat_show_guest_statck near its " Wei Liu
2017-06-23 12:47   ` Andrew Cooper
2017-06-08 17:12 ` [PATCH v4 25/27] x86: remove the now empty x86_64/compat/traps.c Wei Liu
2017-06-23 12:47   ` Andrew Cooper
2017-06-08 17:12 ` [PATCH v4 26/27] x86: fix coding a style issue in asm-x86/traps.h Wei Liu
2017-06-23 12:48   ` Andrew Cooper
2017-06-08 17:12 ` [PATCH v4 27/27] x86: clean up traps.c Wei Liu
2017-06-23 12:50   ` Andrew Cooper
2017-06-23 13:45     ` Jan Beulich

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