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From: David Edmondson <david.edmondson@oracle.com>
To: qemu-devel@nongnu.org
Cc: Richard Henderson <richard.henderson@linaro.org>,
	Michael Roth <michael.roth@amd.com>,
	kvm@vger.kernel.org, Roman Bolshakov <r.bolshakov@yadro.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	babu.moger@amd.com, Cameron Esfahani <dirty@apple.com>,
	Eduardo Habkost <ehabkost@redhat.com>,
	David Edmondson <david.edmondson@oracle.com>
Subject: [RFC PATCH 5/8] target/i386: Make x86_ext_save_areas visible outside cpu.c
Date: Mon,  5 Jul 2021 11:46:29 +0100	[thread overview]
Message-ID: <20210705104632.2902400-6-david.edmondson@oracle.com> (raw)
In-Reply-To: <20210705104632.2902400-1-david.edmondson@oracle.com>

Provide visibility of the x86_ext_save_areas array and associated type
outside of cpu.c.

Signed-off-by: David Edmondson <david.edmondson@oracle.com>
---
 target/i386/cpu.c | 7 +------
 target/i386/cpu.h | 9 +++++++++
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index d8f3ab3192..13caa0de50 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1304,12 +1304,7 @@ static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
 };
 #undef REGISTER
 
-typedef struct ExtSaveArea {
-    uint32_t feature, bits;
-    uint32_t offset, size;
-} ExtSaveArea;
-
-static const ExtSaveArea x86_ext_save_areas[] = {
+const ExtSaveArea x86_ext_save_areas[XSAVE_STATE_AREA_COUNT] = {
     [XSTATE_FP_BIT] = {
         /* x87 FP state component is always enabled if XSAVE is supported */
         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index ada2941c6e..c9c0a34330 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1370,6 +1370,15 @@ QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, zmm_hi256_state) != XSAVE_ZMM_HI256_OFF
 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, hi16_zmm_state) != XSAVE_HI16_ZMM_OFFSET);
 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, pkru_state) != XSAVE_PKRU_OFFSET);
 
+typedef struct ExtSaveArea {
+    uint32_t feature, bits;
+    uint32_t offset, size;
+} ExtSaveArea;
+
+#define XSAVE_STATE_AREA_COUNT (XSTATE_PKRU_BIT + 1)
+
+extern const ExtSaveArea x86_ext_save_areas[XSAVE_STATE_AREA_COUNT];
+
 typedef enum TPRAccess {
     TPR_ACCESS_READ,
     TPR_ACCESS_WRITE,
-- 
2.30.2


WARNING: multiple messages have this Message-ID (diff)
From: David Edmondson <david.edmondson@oracle.com>
To: qemu-devel@nongnu.org
Cc: Eduardo Habkost <ehabkost@redhat.com>,
	kvm@vger.kernel.org, Michael Roth <michael.roth@amd.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Cameron Esfahani <dirty@apple.com>,
	David Edmondson <david.edmondson@oracle.com>,
	babu.moger@amd.com, Roman Bolshakov <r.bolshakov@yadro.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: [RFC PATCH 5/8] target/i386: Make x86_ext_save_areas visible outside cpu.c
Date: Mon,  5 Jul 2021 11:46:29 +0100	[thread overview]
Message-ID: <20210705104632.2902400-6-david.edmondson@oracle.com> (raw)
In-Reply-To: <20210705104632.2902400-1-david.edmondson@oracle.com>

Provide visibility of the x86_ext_save_areas array and associated type
outside of cpu.c.

Signed-off-by: David Edmondson <david.edmondson@oracle.com>
---
 target/i386/cpu.c | 7 +------
 target/i386/cpu.h | 9 +++++++++
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index d8f3ab3192..13caa0de50 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1304,12 +1304,7 @@ static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
 };
 #undef REGISTER
 
-typedef struct ExtSaveArea {
-    uint32_t feature, bits;
-    uint32_t offset, size;
-} ExtSaveArea;
-
-static const ExtSaveArea x86_ext_save_areas[] = {
+const ExtSaveArea x86_ext_save_areas[XSAVE_STATE_AREA_COUNT] = {
     [XSTATE_FP_BIT] = {
         /* x87 FP state component is always enabled if XSAVE is supported */
         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index ada2941c6e..c9c0a34330 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1370,6 +1370,15 @@ QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, zmm_hi256_state) != XSAVE_ZMM_HI256_OFF
 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, hi16_zmm_state) != XSAVE_HI16_ZMM_OFFSET);
 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, pkru_state) != XSAVE_PKRU_OFFSET);
 
+typedef struct ExtSaveArea {
+    uint32_t feature, bits;
+    uint32_t offset, size;
+} ExtSaveArea;
+
+#define XSAVE_STATE_AREA_COUNT (XSTATE_PKRU_BIT + 1)
+
+extern const ExtSaveArea x86_ext_save_areas[XSAVE_STATE_AREA_COUNT];
+
 typedef enum TPRAccess {
     TPR_ACCESS_READ,
     TPR_ACCESS_WRITE,
-- 
2.30.2



  parent reply	other threads:[~2021-07-05 10:46 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-05 10:46 [RFC PATCH 0/8] Derive XSAVE state component offsets from CPUID leaf 0xd where possible David Edmondson
2021-07-05 10:46 ` David Edmondson
2021-07-05 10:46 ` [RFC PATCH 1/8] target/i386: Declare constants for XSAVE offsets David Edmondson
2021-07-05 10:46   ` David Edmondson
2021-07-05 10:46 ` [RFC PATCH 2/8] target/i386: Consolidate the X86XSaveArea offset checks David Edmondson
2021-07-05 10:46   ` David Edmondson
2021-07-05 10:46 ` [RFC PATCH 3/8] target/i386: Clarify the padding requirements of X86XSaveArea David Edmondson
2021-07-05 10:46   ` David Edmondson
2021-07-05 10:46 ` [RFC PATCH 4/8] target/i386: Pass buffer and length to XSAVE helper David Edmondson
2021-07-05 10:46   ` David Edmondson
2021-07-05 10:46 ` David Edmondson [this message]
2021-07-05 10:46   ` [RFC PATCH 5/8] target/i386: Make x86_ext_save_areas visible outside cpu.c David Edmondson
2021-07-05 10:46 ` [RFC PATCH 6/8] target/i386: Observe XSAVE state area offsets David Edmondson
2021-07-05 10:46   ` David Edmondson
2021-07-05 10:46 ` [RFC PATCH 7/8] target/i386: Populate x86_ext_save_areas offsets using cpuid where possible David Edmondson
2021-07-05 10:46   ` David Edmondson
2021-07-05 10:46 ` [RFC PATCH 8/8] target/i386: Move X86XSaveArea into TCG David Edmondson
2021-07-05 10:46   ` David Edmondson
2021-07-07  1:09   ` Richard Henderson
2021-07-07  1:09     ` Richard Henderson
2021-07-07  6:51     ` Paolo Bonzini
2021-07-07 10:10     ` David Edmondson
2021-07-07 10:10       ` David Edmondson
2021-07-08  7:45       ` David Edmondson
2021-07-08 15:22         ` Richard Henderson
2021-07-08 16:13           ` David Edmondson
2021-07-05 16:57 ` [RFC PATCH 0/8] Derive XSAVE state component offsets from CPUID leaf 0xd where possible Paolo Bonzini
2021-07-05 16:57   ` Paolo Bonzini

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