From: Wei Liu <liuwe@linux.microsoft.com>
To: qemu-devel@nongnu.org
Cc: wei.liu@kernel.org, dirty@apple.com, rbolshakov@ddn.com,
phil@philjordan.eu, jinankjain@linux.microsoft.com,
liuwe@microsoft.com, muislam@microsoft.com,
ziqiaozhou@microsoft.com, mukeshrathor@microsoft.com,
magnuskulke@microsoft.com, prapal@microsoft.com,
jpiotrowski@microsoft.com, deviv@microsoft.com,
Wei Liu <liuwe@linux.microsoft.com>
Subject: [PATCH v2 06/14] taret/i386/hvf: provide and use write_mem in emul_ops
Date: Fri, 7 Mar 2025 11:55:17 -0800 [thread overview]
Message-ID: <1741377325-28175-7-git-send-email-liuwe@linux.microsoft.com> (raw)
In-Reply-To: <1741377325-28175-1-git-send-email-liuwe@linux.microsoft.com>
Signed-off-by: Wei Liu <liuwe@linux.microsoft.com>
---
target/i386/hvf/hvf.c | 6 ++++++
target/i386/hvf/x86_emu.c | 8 ++++----
target/i386/hvf/x86_emu.h | 1 +
3 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index 1cecb765952b..e4f48a79fb7c 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -242,8 +242,14 @@ static void hvf_read_mem(CPUState *cpu, void *data, target_ulong gva, int bytes)
vmx_read_mem(cpu, data, gva, bytes);
}
+static void hvf_write_mem(CPUState *cpu, void *data, target_ulong gva, int bytes)
+{
+ vmx_write_mem(cpu, gva, data, bytes);
+}
+
static const struct x86_emul_ops hvf_x86_emul_ops = {
.read_mem = hvf_read_mem,
+ .write_mem = hvf_write_mem,
.read_segment_descriptor = hvf_read_segment_descriptor,
.handle_io = hvf_handle_io,
};
diff --git a/target/i386/hvf/x86_emu.c b/target/i386/hvf/x86_emu.c
index 7b816b5a1dab..3ff41c35d89a 100644
--- a/target/i386/hvf/x86_emu.c
+++ b/target/i386/hvf/x86_emu.c
@@ -179,7 +179,7 @@ void write_val_ext(CPUX86State *env, target_ulong ptr, target_ulong val, int siz
write_val_to_reg(ptr, val, size);
return;
}
- vmx_write_mem(env_cpu(env), ptr, &val, size);
+ emul_ops->write_mem(env_cpu(env), &val, ptr, size);
}
uint8_t *read_mmio(CPUX86State *env, target_ulong ptr, int bytes)
@@ -489,8 +489,8 @@ static void exec_ins_single(CPUX86State *env, struct x86_decode *decode)
emul_ops->handle_io(env_cpu(env), DX(env), env->emu_mmio_buf, 0,
decode->operand_size, 1);
- vmx_write_mem(env_cpu(env), addr, env->emu_mmio_buf,
- decode->operand_size);
+ emul_ops->write_mem(env_cpu(env), env->emu_mmio_buf, addr,
+ decode->operand_size);
string_increment_reg(env, R_EDI, decode);
}
@@ -596,7 +596,7 @@ static void exec_stos_single(CPUX86State *env, struct x86_decode *decode)
addr = linear_addr_size(env_cpu(env), RDI(env),
decode->addressing_size, R_ES);
val = read_reg(env, R_EAX, decode->operand_size);
- vmx_write_mem(env_cpu(env), addr, &val, decode->operand_size);
+ emul_ops->write_mem(env_cpu(env), &val, addr, decode->operand_size);
string_increment_reg(env, R_EDI, decode);
}
diff --git a/target/i386/hvf/x86_emu.h b/target/i386/hvf/x86_emu.h
index 40cc786694e1..107c1f1ac866 100644
--- a/target/i386/hvf/x86_emu.h
+++ b/target/i386/hvf/x86_emu.h
@@ -25,6 +25,7 @@
struct x86_emul_ops {
void (*read_mem)(CPUState *cpu, void *data, target_ulong addr, int bytes);
+ void (*write_mem)(CPUState *cpu, void *data, target_ulong addr, int bytes);
void (*read_segment_descriptor)(CPUState *cpu, struct x86_segment_descriptor *desc,
enum X86Seg seg);
void (*handle_io)(CPUState *cpu, uint16_t port, void *data, int direction,
--
2.47.2
next prev parent reply other threads:[~2025-03-07 19:56 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-07 19:55 [PATCH v2 00/14] Factor out HVF's instruction emulator Wei Liu
2025-03-07 19:55 ` [PATCH v2 01/14] target/i386/hvf: introduce x86_emul_ops Wei Liu
2025-03-07 19:55 ` [PATCH v2 02/14] target/i386/hvf: remove HVF specific calls from x86_decode.c Wei Liu
2025-03-07 19:55 ` [PATCH v2 03/14] target/i386/hvf: provide and use handle_io in emul_ops Wei Liu
2025-03-07 19:55 ` [PATCH v2 04/14] target/i386: rename hvf_mmio_buf to emu_mmio_buf Wei Liu
2025-03-07 19:55 ` [PATCH v2 05/14] target/i386/hvf: use emul_ops->read_mem in x86_emu.c Wei Liu
2025-03-07 19:55 ` Wei Liu [this message]
2025-03-07 19:55 ` [PATCH v2 07/14] target/i386/hvf: provide and use simulate_{wrmsr, rdmsr} in emul_ops Wei Liu
2025-03-07 19:55 ` [PATCH v2 08/14] target/i386: rename lazy flags field and its type Wei Liu
2025-03-07 19:55 ` [PATCH v2 09/14] target/i386/hvf: drop unused headers Wei Liu
2025-03-07 19:55 ` [PATCH v2 10/14] target/i386/hvf: rename some include guards Wei Liu
2025-03-07 19:55 ` [PATCH v2 11/14] target/i386: add a directory for x86 instruction emulator Wei Liu
2025-03-07 19:55 ` [PATCH v2 12/14] target/i386/emulate: add a panic.h Wei Liu
2025-03-07 19:55 ` [PATCH v2 13/14] target/i386: move x86 instruction emulator out of hvf Wei Liu
2025-03-07 19:55 ` [PATCH v2 14/14] MAINTAINERS: add an entry for the x86 instruction emulator Wei Liu
2025-03-14 19:01 ` [PATCH v2 00/14] Factor out HVF's " Wei Liu
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