All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Doru Blânzeanu" <dblanzeanu@linux.microsoft.com>
To: qemu-devel@nongnu.org
Cc: "Doru Blânzeanu" <dblanzeanu@linux.microsoft.com>,
	"Magnus Kulke" <magnuskulke@linux.microsoft.com>,
	"Zhao Liu" <zhao1.liu@intel.com>, "Wei Liu" <wei.liu@kernel.org>,
	"Paolo Bonzini" <pbonzini@redhat.com>
Subject: [PATCH v2 1/7] target/i386/mshv: remove duplicate function for reading vcpu registers
Date: Tue,  5 May 2026 21:50:22 +0300	[thread overview]
Message-ID: <20260505185028.237207-2-dblanzeanu@linux.microsoft.com> (raw)
In-Reply-To: <20260505185028.237207-1-dblanzeanu@linux.microsoft.com>

Remove function `fetch_guest_state` because it is a duplicate function
of `mshv_load_regs` function.

Signed-off-by: Doru Blânzeanu <dblanzeanu@linux.microsoft.com>
---
 target/i386/mshv/mshv-cpu.c | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)

diff --git a/target/i386/mshv/mshv-cpu.c b/target/i386/mshv/mshv-cpu.c
index 4ed6e7548f..9defd05db6 100644
--- a/target/i386/mshv/mshv-cpu.c
+++ b/target/i386/mshv/mshv-cpu.c
@@ -1291,25 +1291,6 @@ static int handle_pio_non_str(const CPUState *cpu,
     return 0;
 }
 
-static int fetch_guest_state(CPUState *cpu)
-{
-    int ret;
-
-    ret = mshv_get_standard_regs(cpu);
-    if (ret < 0) {
-        error_report("Failed to get standard registers");
-        return -1;
-    }
-
-    ret = mshv_get_special_regs(cpu);
-    if (ret < 0) {
-        error_report("Failed to get special registers");
-        return -1;
-    }
-
-    return 0;
-}
-
 static int read_memory(const CPUState *cpu, uint64_t initial_gva,
                        uint64_t initial_gpa, uint64_t gva, uint8_t *data,
                        size_t len)
@@ -1429,7 +1410,7 @@ static int handle_pio_str(CPUState *cpu, hv_x64_io_port_intercept_message *info)
     X86CPU *x86_cpu = X86_CPU(cpu);
     CPUX86State *env = &x86_cpu->env;
 
-    ret = fetch_guest_state(cpu);
+    ret = mshv_load_regs(cpu);
     if (ret < 0) {
         error_report("Failed to fetch guest state");
         return -1;
-- 
2.53.0



  reply	other threads:[~2026-05-05 18:51 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-05 18:50 [PATCH v2 0/7] target/i386/mshv: use hv_vp_register_page for fast register access Doru Blânzeanu
2026-05-05 18:50 ` Doru Blânzeanu [this message]
2026-05-06 10:34   ` [PATCH v2 1/7] target/i386/mshv: remove duplicate function for reading vcpu registers Magnus Kulke
2026-05-06 10:35   ` Magnus Kulke
2026-05-07 13:12   ` Anirudh Rayabharam
2026-05-05 18:50 ` [PATCH v2 2/7] accel/mshv: move vcpu arch specific initialization after vcpu creation Doru Blânzeanu
2026-05-06 14:31   ` Magnus Kulke
2026-05-07 13:12   ` Anirudh Rayabharam
2026-05-05 18:50 ` [PATCH v2 3/7] include/hw/hyperv: add hv_vp_register_page struct definition Doru Blânzeanu
2026-05-06 10:38   ` Magnus Kulke
2026-05-07 13:15   ` Anirudh Rayabharam
2026-05-05 18:50 ` [PATCH v2 4/7] target/i386/mshv: hv_vp_register_page setup for the vcpu Doru Blânzeanu
2026-05-06 14:36   ` Magnus Kulke
2026-05-05 18:50 ` [PATCH v2 5/7] target/i386/mshv: use the register page to get registers Doru Blânzeanu
2026-05-07 13:23   ` Anirudh Rayabharam
2026-05-05 18:50 ` [PATCH v2 6/7] target/i386/mshv: use the register page to set registers Doru Blânzeanu
2026-05-07 13:29   ` Anirudh Rayabharam
2026-05-05 18:50 ` [PATCH v2 7/7] target/i386/mshv: fix pio handlers clobbering device-modified registers Doru Blânzeanu
2026-05-06 14:38   ` Magnus Kulke
2026-05-06 14:43 ` [PATCH v2 0/7] target/i386/mshv: use hv_vp_register_page for fast register access Magnus Kulke

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260505185028.237207-2-dblanzeanu@linux.microsoft.com \
    --to=dblanzeanu@linux.microsoft.com \
    --cc=magnuskulke@linux.microsoft.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=wei.liu@kernel.org \
    --cc=zhao1.liu@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.