Hi Marek,

Thanks for Cc'ing the maintainers :)

Still the same error occurs:

Applying: target/i386: Fix handling of k_gs_base register in 32-bit mode in gdbstub
  error: corrupt patch at line 21
Patch failed at 0001 target/i386: Fix handling of k_gs_base register in 32-bit mode in gdbstub

Please use a version number when you repost a patch, this is patch v2 (next should be v3).

On 12/27/19 9:07 PM, Marek Dolata - mkdol...@us.ibm.com wrote:
Fixes: corrects clobbering of registers appearing after k_gs_base

Buglink: https://bugs.launchpad.net/qemu/+bug/1857640

Signed-off-by: Marek Dolata <mkdol...@us.ibm.com <mailto:mkdol...@us.ibm.com>>

---

target/i386/gdbstub.c | 4 ++--

1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/i386/gdbstub.c b/target/i386/gdbstub.c

index aef25b70f1..572ead641c 100644

--- a/target/i386/gdbstub.c

+++ b/target/i386/gdbstub.c

@@ -350,15 +350,15 @@ int x86_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)

              env->segs[R_GS].base = ldl_p(mem_buf);

              return 4;

-#ifdef TARGET_X86_64

          case IDX_SEG_REGS + 8:

+#ifdef TARGET_X86_64

              if (env->hflags & HF_CS64_MASK) {

                  env->kernelgsbase = ldq_p(mem_buf);

                  return 8;

              }

              env->kernelgsbase = ldl_p(mem_buf);

-            return 4;

#endif

+            return 4;

          case IDX_FP_REGS + 8:

              cpu_set_fpuc(env, ldl_p(mem_buf));

--

2.24.1



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