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[PULL,2/6] target/i386: Renumber EXCP_SYSCALL

Message ID 20200326072352.2056553-3-laurent@vivier.eu
State New
Headers show
Series None | expand

Commit Message

Laurent Vivier March 26, 2020, 7:23 a.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>


We are not short of numbers for EXCP_*.  There is no need to confuse things
by having EXCP_VMEXIT and EXCP_SYSCALL overlap, even though the former is
only used for system mode and the latter is only used for user mode.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Message-Id: <20200213032223.14643-2-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

---
 target/i386/cpu.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

-- 
2.25.1
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Patch

diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 60d797d5941f..49ecc23104c9 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1001,9 +1001,8 @@  typedef uint64_t FeatureWordArray[FEATURE_WORDS];
 #define EXCP11_ALGN	17
 #define EXCP12_MCHK	18
 
-#define EXCP_SYSCALL    0x100 /* only happens in user only emulation
-                                 for syscall instruction */
-#define EXCP_VMEXIT     0x100
+#define EXCP_VMEXIT     0x100 /* only for system emulation */
+#define EXCP_SYSCALL    0x101 /* only for user emulation */
 
 /* i386-specific interrupt pending bits.  */
 #define CPU_INTERRUPT_POLL      CPU_INTERRUPT_TGT_EXT_1