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[Qemu-devel] [PATCH 2/3] target-i386: Add a marker to the end of region
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [PATCH 2/3] target-i386: Add a marker to the end of region zeroed on reset |
Date: |
Fri, 24 Apr 2015 16:37:31 -0300 |
Instead of using the next field in the struct (that's a moving target
because we are gradually moving fields to X86CPU), add an empty struct
as a marker (like we already did with {start,end}_init_save).
Signed-off-by: Eduardo Habkost <address@hidden>
---
target-i386/cpu.c | 2 +-
target-i386/cpu.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 11da4b5..928e2be 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -2595,7 +2595,7 @@ static void x86_cpu_reset(CPUState *s)
xcc->parent_reset(s);
- memset(env, 0, offsetof(CPUX86State, cpuid_level));
+ memset(env, 0, offsetof(CPUX86State, end_reset_fields));
tlb_flush(s, 1);
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 1d9f1d7..750b5b7 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -931,6 +931,7 @@ typedef struct CPUX86State {
CPU_COMMON
/* Fields from here on are preserved across CPU reset. */
+ struct {} end_reset_fields;
/* processor features (e.g. for CPUID insn) */
uint32_t cpuid_level;
--
2.1.0