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authorDavid Edmondson2021-07-05 12:46:25 +0200
committerPaolo Bonzini2021-07-06 07:54:53 +0200
commitac7b7cae4e8598359a2a7557899904c9563a776a (patch)
treedcc12aeb2bdd650a1e62389c7b4ffdafd4cd8110 /target/i386/cpu.h
parentcoverity-scan: switch to vpath build (diff)
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target/i386: Declare constants for XSAVE offsets
Declare and use manifest constants for the XSAVE state component offsets. Signed-off-by: David Edmondson <david.edmondson@oracle.com> Message-Id: <20210705104632.2902400-2-david.edmondson@oracle.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/cpu.h')
-rw-r--r--target/i386/cpu.h30
1 files changed, 23 insertions, 7 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index f7fa5870b1..aedb8f2e01 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1305,6 +1305,22 @@ typedef struct XSavePKRU {
uint32_t padding;
} XSavePKRU;
+#define XSAVE_FCW_FSW_OFFSET 0x000
+#define XSAVE_FTW_FOP_OFFSET 0x004
+#define XSAVE_CWD_RIP_OFFSET 0x008
+#define XSAVE_CWD_RDP_OFFSET 0x010
+#define XSAVE_MXCSR_OFFSET 0x018
+#define XSAVE_ST_SPACE_OFFSET 0x020
+#define XSAVE_XMM_SPACE_OFFSET 0x0a0
+#define XSAVE_XSTATE_BV_OFFSET 0x200
+#define XSAVE_AVX_OFFSET 0x240
+#define XSAVE_BNDREG_OFFSET 0x3c0
+#define XSAVE_BNDCSR_OFFSET 0x400
+#define XSAVE_OPMASK_OFFSET 0x440
+#define XSAVE_ZMM_HI256_OFFSET 0x480
+#define XSAVE_HI16_ZMM_OFFSET 0x680
+#define XSAVE_PKRU_OFFSET 0xa80
+
typedef struct X86XSaveArea {
X86LegacyXSaveArea legacy;
X86XSaveHeader header;
@@ -1325,19 +1341,19 @@ typedef struct X86XSaveArea {
XSavePKRU pkru_state;
} X86XSaveArea;
-QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, avx_state) != 0x240);
+QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, avx_state) != XSAVE_AVX_OFFSET);
QEMU_BUILD_BUG_ON(sizeof(XSaveAVX) != 0x100);
-QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndreg_state) != 0x3c0);
+QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndreg_state) != XSAVE_BNDREG_OFFSET);
QEMU_BUILD_BUG_ON(sizeof(XSaveBNDREG) != 0x40);
-QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndcsr_state) != 0x400);
+QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndcsr_state) != XSAVE_BNDCSR_OFFSET);
QEMU_BUILD_BUG_ON(sizeof(XSaveBNDCSR) != 0x40);
-QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, opmask_state) != 0x440);
+QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, opmask_state) != XSAVE_OPMASK_OFFSET);
QEMU_BUILD_BUG_ON(sizeof(XSaveOpmask) != 0x40);
-QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, zmm_hi256_state) != 0x480);
+QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, zmm_hi256_state) != XSAVE_ZMM_HI256_OFFSET);
QEMU_BUILD_BUG_ON(sizeof(XSaveZMM_Hi256) != 0x200);
-QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, hi16_zmm_state) != 0x680);
+QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, hi16_zmm_state) != XSAVE_HI16_ZMM_OFFSET);
QEMU_BUILD_BUG_ON(sizeof(XSaveHi16_ZMM) != 0x400);
-QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, pkru_state) != 0xA80);
+QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, pkru_state) != XSAVE_PKRU_OFFSET);
QEMU_BUILD_BUG_ON(sizeof(XSavePKRU) != 0x8);
typedef enum TPRAccess {